153238072 has 16 divisors (see below), whose sum is σ = 309423240. Its totient is φ = 70725216.

The previous prime is 153238069. The next prime is 153238081. The reversal of 153238072 is 270832351.

It is a super-4 number, since 4×153238072⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736618 + ... + 736825.

Almost surely, 2^153238072 is an apocalyptic number.

It is an amenable number.

153238072 is an abundant number, since it is smaller than the sum of its proper divisors (156185168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153238072 is a wasteful number, since it uses less digits than its factorization.

153238072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473462 (or 1473458 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 153238072 is about 12378.9366263827. The cubic root of 153238072 is about 535.1253929158.

The spelling of 153238072 in words is "one hundred fifty-three million, two hundred thirty-eight thousand, seventy-two".