156830630 has 16 divisors (see below), whose sum is σ = 307958544. Its totient is φ = 57029280.

The previous prime is 156830567. The next prime is 156830647. The reversal of 156830630 is 36038651.

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 7 ways as a sum of consecutive naturals, for example, 712757 + ... + 712976.

It is an arithmetic number, because the mean of its divisors is an integer number (19247409).

Almost surely, 2^156830630 is an apocalyptic number.

156830630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156830630 is a deficient number, since it is larger than the sum of its proper divisors (151127914).

156830630 is a wasteful number, since it uses less digits than its factorization.

156830630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425751.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 156830630 is about 12523.2036635998. The cubic root of 156830630 is about 539.2750101651.

The spelling of 156830630 in words is "one hundred fifty-six million, eight hundred thirty thousand, six hundred thirty".