136134572 has 24 divisors (see below), whose sum is σ = 288285984. Its totient is φ = 54911232.

The previous prime is 136134541. The next prime is 136134577. The reversal of 136134572 is 275431631.

It is not an unprimeable number, because it can be changed into a prime (136134577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142523 + ... + 143474.

It is an arithmetic number, because the mean of its divisors is an integer number (12011916).

Almost surely, 2^136134572 is an apocalyptic number.

It is an amenable number.

136134572 is an abundant number, since it is smaller than the sum of its proper divisors (152151412).

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

136134572 is a wasteful number, since it uses less digits than its factorization.

136134572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286025 (or 286023 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 136134572 is about 11667.6720900101. The cubic root of 136134572 is about 514.4258810920.

The spelling of 136134572 in words is "one hundred thirty-six million, one hundred thirty-four thousand, five hundred seventy-two".