16157130 has 48 divisors (see below), whose sum is σ = 42632352. Its totient is φ = 3916000.

The previous prime is 16157129. The next prime is 16157161. The reversal of 16157130 is 3175161.

It is a super-2 number, since 2×16157130² = 522105699673800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16157130.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1405 + ... + 5855.

It is an arithmetic number, because the mean of its divisors is an integer number (888174).

Almost surely, 2^16157130 is an apocalyptic number.

16157130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16157130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21316176).

16157130 is an abundant number, since it is smaller than the sum of its proper divisors (26475222).

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

16157130 is a wasteful number, since it uses less digits than its factorization.

16157130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483 (or 4472 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 16157130 is about 4019.5932630056. The cubic root of 16157130 is about 252.8064051447.

It can be divided in two parts, 161 and 57130, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 16157130 in words is "sixteen million, one hundred fifty-seven thousand, one hundred thirty".