16157131107 has 8 divisors (see below), whose sum is σ = 23199983184. Its totient is φ = 9942849888.

The previous prime is 16157131063. The next prime is 16157131127. The reversal of 16157131107 is 70113175161.

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

It is not a de Polignac number, because 16157131107 - 2⁸ = 16157130851 is a prime.

It is a super-2 number, since 2×16157131107² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16157131127) 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, 207142668 + ... + 207142745.

It is an arithmetic number, because the mean of its divisors is an integer number (2899997898).

Almost surely, 2^16157131107 is an apocalyptic number.

16157131107 is a deficient number, since it is larger than the sum of its proper divisors (7042852077).

16157131107 is a wasteful number, since it uses less digits than its factorization.

16157131107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414285429.

The product of its (nonzero) digits is 4410, while the sum is 33.

The spelling of 16157131107 in words is "sixteen billion, one hundred fifty-seven million, one hundred thirty-one thousand, one hundred seven".