156100434 has 16 divisors (see below), whose sum is σ = 356801088. Its totient is φ = 44600112.

The previous prime is 156100429. The next prime is 156100453. The reversal of 156100434 is 434001651.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858297 + ... + 1858380.

It is an arithmetic number, because the mean of its divisors is an integer number (22300068).

Almost surely, 2^156100434 is an apocalyptic number.

156100434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

156100434 is an abundant number, since it is smaller than the sum of its proper divisors (200700654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156100434 is a wasteful number, since it uses less digits than its factorization.

156100434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716689.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 156100434 is about 12494.0159276351. The cubic root of 156100434 is about 538.4367615486.

The spelling of 156100434 in words is "one hundred fifty-six million, one hundred thousand, four hundred thirty-four".