135315524 has 6 divisors (see below), whose sum is σ = 236802174. Its totient is φ = 67657760.

The previous prime is 135315503. The next prime is 135315541. The reversal of 135315524 is 425513531.

It can be written as a sum of positive squares in only one way, i.e., 135303424 + 12100 = 11632^2 + 110^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16914437 + ... + 16914444.

It is an arithmetic number, because the mean of its divisors is an integer number (39467029).

Almost surely, 2^135315524 is an apocalyptic number.

It is an amenable number.

135315524 is a deficient number, since it is larger than the sum of its proper divisors (101486650).

135315524 is a wasteful number, since it uses less digits than its factorization.

135315524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33828885 (or 33828883 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 135315524 is about 11632.5201052910. The cubic root of 135315524 is about 513.3921311559.

The spelling of 135315524 in words is "one hundred thirty-five million, three hundred fifteen thousand, five hundred twenty-four".