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157002127 = 5911292357
BaseRepresentation
bin10010101101110…
…10100110001111
3101221102112102121
421112322212033
5310143032002
623325033411
73614332102
oct1126724617
9357375377
10157002127
1180695027
12446b5867
13266b1089
1416bcc739
15dbb4237
hex95ba98f

157002127 has 8 divisors (see below), whose sum is σ = 159872400. Its totient is φ = 154138944.

The previous prime is 157002113. The next prime is 157002133. The reversal of 157002127 is 721200751.

It is a happy number.

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 157002127 - 223 = 148613519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157002107) 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, 65433 + ... + 67789.

It is an arithmetic number, because the mean of its divisors is an integer number (19984050).

Almost surely, 2157002127 is an apocalyptic number.

157002127 is a deficient number, since it is larger than the sum of its proper divisors (2870273).

157002127 is a wasteful number, since it uses less digits than its factorization.

157002127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 157002127 is about 12530.0489623944. The cubic root of 157002127 is about 539.4715074010.

Adding to 157002127 its reverse (721200751), we get a palindrome (878202878).

The spelling of 157002127 in words is "one hundred fifty-seven million, two thousand, one hundred twenty-seven".

Divisors: 1 59 1129 2357 66611 139063 2661053 157002127