135452624 has 10 divisors (see below), whose sum is σ = 262439490. Its totient is φ = 67726304.

The previous prime is 135452563. The next prime is 135452633. The reversal of 135452624 is 426254531.

135452624 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 81577024 + 53875600 = 9032^2 + 7340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4232879 + ... + 4232910.

It is an arithmetic number, because the mean of its divisors is an integer number (26243949).

Almost surely, 2^135452624 is an apocalyptic number.

It is an amenable number.

135452624 is a deficient number, since it is larger than the sum of its proper divisors (126986866).

135452624 is an equidigital number, since it uses as much as digits as its factorization.

135452624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465797 (or 8465791 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 135452624 is about 11638.4115754685. The cubic root of 135452624 is about 513.5654601307.

The spelling of 135452624 in words is "one hundred thirty-five million, four hundred fifty-two thousand, six hundred twenty-four".