115383572 has 6 divisors (see below), whose sum is σ = 201921258. Its totient is φ = 57691784.

The previous prime is 115383563. The next prime is 115383589. The reversal of 115383572 is 275383511.

It can be written as a sum of positive squares in only one way, i.e., 113976976 + 1406596 = 10676^2 + 1186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14422943 + ... + 14422950.

It is an arithmetic number, because the mean of its divisors is an integer number (33653543).

Almost surely, 2^115383572 is an apocalyptic number.

It is an amenable number.

115383572 is a deficient number, since it is larger than the sum of its proper divisors (86537686).

115383572 is a wasteful number, since it uses less digits than its factorization.

115383572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28845897 (or 28845895 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 115383572 is about 10741.6745435709. The cubic root of 115383572 is about 486.8344766476.

The spelling of 115383572 in words is "one hundred fifteen million, three hundred eighty-three thousand, five hundred seventy-two".