135024724 has 6 divisors (see below), whose sum is σ = 236293274. Its totient is φ = 67512360.

The previous prime is 135024709. The next prime is 135024737. The reversal of 135024724 is 427420531.

It can be written as a sum of positive squares in only one way, i.e., 135024400 + 324 = 11620^2 + 18^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135024692 and 135024701.

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, 16878087 + ... + 16878094.

Almost surely, 2^135024724 is an apocalyptic number.

It is an amenable number.

135024724 is a deficient number, since it is larger than the sum of its proper divisors (101268550).

135024724 is a wasteful number, since it uses less digits than its factorization.

135024724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33756185 (or 33756183 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 135024724 is about 11620.0139414718. The cubic root of 135024724 is about 513.0240987176.

The spelling of 135024724 in words is "one hundred thirty-five million, twenty-four thousand, seven hundred twenty-four".