153940924 has 6 divisors (see below), whose sum is σ = 269396624. Its totient is φ = 76970460.

The previous prime is 153940879. The next prime is 153940931. The reversal of 153940924 is 429049351.

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, 19242612 + ... + 19242619.

Almost surely, 2^153940924 is an apocalyptic number.

It is an amenable number.

153940924 is a deficient number, since it is larger than the sum of its proper divisors (115455700).

153940924 is a wasteful number, since it uses less digits than its factorization.

153940924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38485235 (or 38485233 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 153940924 is about 12407.2931778047. The cubic root of 153940924 is about 535.9422925546.

The spelling of 153940924 in words is "one hundred fifty-three million, nine hundred forty thousand, nine hundred twenty-four".