16157412316 has 24 divisors (see below), whose sum is σ = 28385539280. Its totient is φ = 8047320192.

The previous prime is 16157412287. The next prime is 16157412329. The reversal of 16157412316 is 61321475161.

It is a super-2 number, since 2×16157412316² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113355 + ... + 1127773.

Almost surely, 2^16157412316 is an apocalyptic number.

It is an amenable number.

16157412316 is a deficient number, since it is larger than the sum of its proper divisors (12228126964).

16157412316 is a wasteful number, since it uses less digits than its factorization.

16157412316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15493 (or 15491 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

Adding to 16157412316 its reverse (61321475161), we get a palindrome (77478887477).

The spelling of 16157412316 in words is "sixteen billion, one hundred fifty-seven million, four hundred twelve thousand, three hundred sixteen".