156077834 has 16 divisors (see below), whose sum is σ = 255618720. Its totient is φ = 70883760.

The previous prime is 156077821. The next prime is 156077849. The reversal of 156077834 is 438770651.

It is a super-2 number, since 2×156077834² = 48720580532263112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156077791 and 156077800.

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, 32492 + ... + 36984.

It is an arithmetic number, because the mean of its divisors is an integer number (15976170).

Almost surely, 2^156077834 is an apocalyptic number.

156077834 is a deficient number, since it is larger than the sum of its proper divisors (99540886).

156077834 is a wasteful number, since it uses less digits than its factorization.

156077834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6085.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 156077834 is about 12493.1114619217. Note that the first 3 decimals coincide. The cubic root of 156077834 is about 538.4107755903.

The spelling of 156077834 in words is "one hundred fifty-six million, seventy-seven thousand, eight hundred thirty-four".