16157136 has 40 divisors (see below), whose sum is σ = 41892160. Its totient is φ = 5366016.

The previous prime is 16157129. The next prime is 16157161. The reversal of 16157136 is 63175161.

16157136 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16157136² = 522106087444992, which 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, 19221 + ... + 20043.

It is an arithmetic number, because the mean of its divisors is an integer number (1047304).

Almost surely, 2^16157136 is an apocalyptic number.

16157136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16157136 is an abundant number, since it is smaller than the sum of its proper divisors (25735024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16157136 is a wasteful number, since it uses less digits than its factorization.

16157136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1237 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 16157136 is about 4019.5940093497. The cubic root of 16157136 is about 252.8064364382.

The spelling of 16157136 in words is "sixteen million, one hundred fifty-seven thousand, one hundred thirty-six".