133570036 has 12 divisors (see below), whose sum is σ = 235040260. Its totient is φ = 66415680.

The previous prime is 133570001. The next prime is 133570079. The reversal of 133570036 is 630075331.

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 132480100 = 1044^2 + 11510^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133569986 and 133570013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91521 + ... + 92968.

Almost surely, 2^133570036 is an apocalyptic number.

It is an amenable number.

133570036 is a deficient number, since it is larger than the sum of its proper divisors (101470224).

133570036 is a wasteful number, since it uses less digits than its factorization.

133570036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184674 (or 184672 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 133570036 is about 11557.2503650306. The cubic root of 133570036 is about 511.1750886867.

The spelling of 133570036 in words is "one hundred thirty-three million, five hundred seventy thousand, thirty-six".