153073432 has 8 divisors (see below), whose sum is σ = 287012700. Its totient is φ = 76536712.

The previous prime is 153073391. The next prime is 153073439. The reversal of 153073432 is 234370351.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 153073432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153073439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9567082 + ... + 9567097.

Almost surely, 2^153073432 is an apocalyptic number.

It is an amenable number.

153073432 is a deficient number, since it is larger than the sum of its proper divisors (133939268).

153073432 is a wasteful number, since it uses less digits than its factorization.

153073432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19134185 (or 19134181 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 153073432 is about 12372.2848334493. The cubic root of 153073432 is about 534.9336768163.

The spelling of 153073432 in words is "one hundred fifty-three million, seventy-three thousand, four hundred thirty-two".