156930494 has 32 divisors (see below), whose sum is σ = 279091200. Its totient is φ = 64761120.

The previous prime is 156930479. The next prime is 156930503. The reversal of 156930494 is 494039651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98597 + ... + 100175.

It is an arithmetic number, because the mean of its divisors is an integer number (8721600).

Almost surely, 2^156930494 is an apocalyptic number.

156930494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

156930494 is a deficient number, since it is larger than the sum of its proper divisors (122160706).

156930494 is a wasteful number, since it uses less digits than its factorization.

156930494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 156930494 is about 12527.1901877476. The cubic root of 156930494 is about 539.3894494020.

The spelling of 156930494 in words is "one hundred fifty-six million, nine hundred thirty thousand, four hundred ninety-four".