156662130 has 16 divisors (see below), whose sum is σ = 375989184. Its totient is φ = 41776560.

The previous prime is 156662113. The next prime is 156662137. The reversal of 156662130 is 31266651.

It is a super-2 number, since 2×156662130² = 49086045952273800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5222071 = 156662130 / (1 + 5 + 6 + 6 + 6 + 2 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (156662137) 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, 2611006 + ... + 2611065.

It is an arithmetic number, because the mean of its divisors is an integer number (23499324).

Almost surely, 2^156662130 is an apocalyptic number.

156662130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156662130 is an abundant number, since it is smaller than the sum of its proper divisors (219327054).

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

156662130 is a wasteful number, since it uses less digits than its factorization.

156662130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222081.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 156662130 is about 12516.4743438398. The cubic root of 156662130 is about 539.0818072564.

It can be divided in two parts, 1566621 and 30, that added together give a palindrome (1566651).

The spelling of 156662130 in words is "one hundred fifty-six million, six hundred sixty-two thousand, one hundred thirty".