172136034 has 24 divisors (see below), whose sum is σ = 426241920. Its totient is φ = 49181688.

The previous prime is 172135993. The next prime is 172136053. The reversal of 172136034 is 430631271.

It is a junction number, because it is equal to n+sod(n) for n = 172135989 and 172136007.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 682954 + ... + 683205.

It is an arithmetic number, because the mean of its divisors is an integer number (17760080).

Almost surely, 2^172136034 is an apocalyptic number.

172136034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

172136034 is an abundant number, since it is smaller than the sum of its proper divisors (254105886).

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

172136034 is a wasteful number, since it uses less digits than its factorization.

172136034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366174 (or 1366171 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 172136034 is about 13120.0622711937. The cubic root of 172136034 is about 556.2763515017.

The spelling of 172136034 in words is "one hundred seventy-two million, one hundred thirty-six thousand, thirty-four".