156696854 has 16 divisors (see below), whose sum is σ = 251341056. Its totient is φ = 73008000.

The previous prime is 156696851. The next prime is 156696913. The reversal of 156696854 is 458696651.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156696851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19382 + ... + 26249.

It is an arithmetic number, because the mean of its divisors is an integer number (15708816).

Almost surely, 2^156696854 is an apocalyptic number.

156696854 is a deficient number, since it is larger than the sum of its proper divisors (94644202).

156696854 is a wasteful number, since it uses less digits than its factorization.

156696854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45751.

The product of its digits is 1555200, while the sum is 50.

The square root of 156696854 is about 12517.8613988173. The cubic root of 156696854 is about 539.1216332901.

The spelling of 156696854 in words is "one hundred fifty-six million, six hundred ninety-six thousand, eight hundred fifty-four".