156044434 has 32 divisors (see below), whose sum is σ = 291755520. Its totient is φ = 60944832.

The previous prime is 156044431. The next prime is 156044477. The reversal of 156044434 is 434440651.

It is a junction number, because it is equal to n+sod(n) for n = 156044396 and 156044405.

It is not an unprimeable number, because it can be changed into a prime (156044431) 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 15 ways as a sum of consecutive naturals, for example, 8952 + ... + 19804.

It is an arithmetic number, because the mean of its divisors is an integer number (9117360).

Almost surely, 2^156044434 is an apocalyptic number.

156044434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

156044434 is a deficient number, since it is larger than the sum of its proper divisors (135711086).

156044434 is a wasteful number, since it uses less digits than its factorization.

156044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10954.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 156044434 is about 12491.7746537472. The cubic root of 156044434 is about 538.3723669699.

The spelling of 156044434 in words is "one hundred fifty-six million, forty-four thousand, four hundred thirty-four".