134235172 has 12 divisors (see below), whose sum is σ = 235587100. Its totient is φ = 66924576.

The previous prime is 134235139. The next prime is 134235173. The reversal of 134235172 is 271532431.

It can be written as a sum of positive squares in 2 ways, for example, as 118026496 + 16208676 = 10864^2 + 4026^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134235172.

It is not an unprimeable number, because it can be changed into a prime (134235173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46683 + ... + 49474.

Almost surely, 2^134235172 is an apocalyptic number.

It is an amenable number.

134235172 is a deficient number, since it is larger than the sum of its proper divisors (101351928).

134235172 is a wasteful number, since it uses less digits than its factorization.

134235172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96510 (or 96508 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 134235172 is about 11585.9903331567. The cubic root of 134235172 is about 512.0221802322.

The spelling of 134235172 in words is "one hundred thirty-four million, two hundred thirty-five thousand, one hundred seventy-two".