136452534 has 16 divisors (see below), whose sum is σ = 273034800. Its totient is φ = 45462560.

The previous prime is 136452529. The next prime is 136452587. The reversal of 136452534 is 435254631.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136452495 and 136452504.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13192 + ... + 21140.

It is an arithmetic number, because the mean of its divisors is an integer number (17064675).

Almost surely, 2^136452534 is an apocalyptic number.

136452534 is an abundant number, since it is smaller than the sum of its proper divisors (136582266).

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

136452534 is a wasteful number, since it uses less digits than its factorization.

136452534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10815.

The product of its digits is 43200, while the sum is 33.

The square root of 136452534 is about 11681.2899116493. The cubic root of 136452534 is about 514.8260750547.

The spelling of 136452534 in words is "one hundred thirty-six million, four hundred fifty-two thousand, five hundred thirty-four".