172465134 has 16 divisors (see below), whose sum is σ = 345312720. Its totient is φ = 57424640.

The previous prime is 172465133. The next prime is 172465151. The reversal of 172465134 is 431564271.

It is a junction number, because it is equal to n+sod(n) for n = 172465095 and 172465104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172465133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9897 + ... + 21044.

It is an arithmetic number, because the mean of its divisors is an integer number (21582045).

Almost surely, 2^172465134 is an apocalyptic number.

172465134 is an abundant number, since it is smaller than the sum of its proper divisors (172847586).

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

172465134 is a wasteful number, since it uses less digits than its factorization.

172465134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31875.

The product of its digits is 20160, while the sum is 33.

The square root of 172465134 is about 13132.5981435510. The cubic root of 172465134 is about 556.6306333224.

The spelling of 172465134 in words is "one hundred seventy-two million, four hundred sixty-five thousand, one hundred thirty-four".