157607272115 has 32 divisors (see below), whose sum is σ = 202150878720. Its totient is φ = 117610631424.

The previous prime is 157607272061. The next prime is 157607272133. The reversal of 157607272115 is 511272706751.

It is a cyclic number.

It is not a de Polignac number, because 157607272115 - 2¹⁶ = 157607206579 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17263682 + ... + 17272808.

It is an arithmetic number, because the mean of its divisors is an integer number (6317214960).

Almost surely, 2^157607272115 is an apocalyptic number.

157607272115 is a deficient number, since it is larger than the sum of its proper divisors (44543606605).

157607272115 is a wasteful number, since it uses less digits than its factorization.

157607272115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11931.

The product of its (nonzero) digits is 205800, while the sum is 44.

Adding to 157607272115 its reverse (511272706751), we get a palindrome (668879978866).

The spelling of 157607272115 in words is "one hundred fifty-seven billion, six hundred seven million, two hundred seventy-two thousand, one hundred fifteen".