73156252 has 48 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 32113152.

The previous prime is 73156231. The next prime is 73156301. The reversal of 73156252 is 25265137.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90024 + ... + 90832.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 2^73156252 is an apocalyptic number.

It is an amenable number.

73156252 is a deficient number, since it is larger than the sum of its proper divisors (71632868).

73156252 is a wasteful number, since it uses less digits than its factorization.

73156252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 908 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 73156252 is about 8553.1428141941. The cubic root of 73156252 is about 418.2318944042.

The spelling of 73156252 in words is "seventy-three million, one hundred fifty-six thousand, two hundred fifty-two".