113180072 has 8 divisors (see below), whose sum is σ = 212212650. Its totient is φ = 56590032.

The previous prime is 113180059. The next prime is 113180083. The reversal of 113180072 is 270081311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64096036 + 49084036 = 8006^2 + 7006^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7073747 + ... + 7073762.

Almost surely, 2^113180072 is an apocalyptic number.

It is an amenable number.

113180072 is a deficient number, since it is larger than the sum of its proper divisors (99032578).

113180072 is a wasteful number, since it uses less digits than its factorization.

113180072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14147515 (or 14147511 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 113180072 is about 10638.6123155231. The cubic root of 113180072 is about 483.7154828957.

The spelling of 113180072 in words is "one hundred thirteen million, one hundred eighty thousand, seventy-two".