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156116141 = 1961134699
BaseRepresentation
bin10010100111000…
…10010010101101
3101212202112002022
421103202102231
5304431204031
623254035525
73603652046
oct1123422255
9355675068
10156116141
118013a405
1244348ba5
1326460a1c
1416a3b8cd
15da8b97b
hex94e24ad

156116141 has 8 divisors (see below), whose sum is σ = 167028000. Its totient is φ = 145473840.

The previous prime is 156116137. The next prime is 156116143. The reversal of 156116141 is 141611651.

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 156116141 - 22 = 156116137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 156116141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156116143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66191 + ... + 68508.

It is an arithmetic number, because the mean of its divisors is an integer number (20878500).

Almost surely, 2156116141 is an apocalyptic number.

It is an amenable number.

156116141 is a deficient number, since it is larger than the sum of its proper divisors (10911859).

156116141 is a wasteful number, since it uses less digits than its factorization.

156116141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134779.

The product of its digits is 720, while the sum is 26.

The square root of 156116141 is about 12494.6444927417. The cubic root of 156116141 is about 538.4548203123.

Adding to 156116141 its reverse (141611651), we get a palindrome (297727792).

The spelling of 156116141 in words is "one hundred fifty-six million, one hundred sixteen thousand, one hundred forty-one".

Divisors: 1 19 61 1159 134699 2559281 8216639 156116141