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160146137 = 1731330097
BaseRepresentation
bin10011000101110…
…10001011011001
3102011100021012102
421202322023121
5311444134022
623520253145
73653135234
oct1142721331
9364307172
10160146137
1182442188
12457711b5
1327242138
14173aa41b
15e0d5a92
hex98ba2d9

160146137 has 8 divisors (see below), whose sum is σ = 170113896. Its totient is φ = 150239232.

The previous prime is 160146131. The next prime is 160146143. The reversal of 160146137 is 731641061.

160146137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (160146131) and next prime (160146143).

It can be written as a sum of positive squares in 4 ways, for example, as 3671056 + 156475081 = 1916^2 + 12509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160146137 - 24 = 160146121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160146131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9728 + ... + 20369.

It is an arithmetic number, because the mean of its divisors is an integer number (21264237).

Almost surely, 2160146137 is an apocalyptic number.

160146137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

160146137 is a deficient number, since it is larger than the sum of its proper divisors (9967759).

160146137 is a wasteful number, since it uses less digits than its factorization.

160146137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30427.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 160146137 is about 12654.8858943888. The cubic root of 160146137 is about 543.0487550437.

Adding to 160146137 its reverse (731641061), we get a palindrome (891787198).

The spelling of 160146137 in words is "one hundred sixty million, one hundred forty-six thousand, one hundred thirty-seven".

Divisors: 1 17 313 5321 30097 511649 9420361 160146137