172174071134 has 12 divisors (see below), whose sum is σ = 279655518456. Its totient is φ = 79464955752.

The previous prime is 172174071127. The next prime is 172174071143. The reversal of 172174071134 is 431170471271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 254695034 + ... + 254695709.

It is an arithmetic number, because the mean of its divisors is an integer number (23304626538).

Almost surely, 2^172174071134 is an apocalyptic number.

172174071134 is a deficient number, since it is larger than the sum of its proper divisors (107481447322).

172174071134 is a wasteful number, since it uses less digits than its factorization.

172174071134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509390771 (or 509390758 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 38.

The spelling of 172174071134 in words is "one hundred seventy-two billion, one hundred seventy-four million, seventy-one thousand, one hundred thirty-four".