73156036 has 6 divisors (see below), whose sum is σ = 128023070. Its totient is φ = 36578016.

The previous prime is 73156003. The next prime is 73156051. The reversal of 73156036 is 63065137.

It can be written as a sum of positive squares in only one way, i.e., 63107136 + 10048900 = 7944^2 + 3170^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73155989 and 73156007.

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 as a sum of consecutive naturals, namely, 9144501 + ... + 9144508.

Almost surely, 2^73156036 is an apocalyptic number.

It is an amenable number.

73156036 is a deficient number, since it is larger than the sum of its proper divisors (54867034).

73156036 is a wasteful number, since it uses less digits than its factorization.

73156036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18289013 (or 18289011 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 73156036 is about 8553.1301872472. The cubic root of 73156036 is about 418.2314827822.

The spelling of 73156036 in words is "seventy-three million, one hundred fifty-six thousand, thirty-six".