16157085 has 16 divisors (see below), whose sum is σ = 29544576. Its totient is φ = 7386048.

The previous prime is 16157081. The next prime is 16157093. The reversal of 16157085 is 58075161.

It is not a de Polignac number, because 16157085 - 2² = 16157081 is a prime.

It is a super-2 number, since 2×16157085² = 522102791394450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16157081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76834 + ... + 77043.

It is an arithmetic number, because the mean of its divisors is an integer number (1846536).

Almost surely, 2^16157085 is an apocalyptic number.

16157085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16157085 is a deficient number, since it is larger than the sum of its proper divisors (13387491).

16157085 is a wasteful number, since it uses less digits than its factorization.

16157085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153892.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 16157085 is about 4019.5876654204. The cubic root of 16157085 is about 252.8061704434.

The spelling of 16157085 in words is "sixteen million, one hundred fifty-seven thousand, eighty-five".