133464536 has 24 divisors (see below), whose sum is σ = 254491020. Its totient is φ = 65604528.

The previous prime is 133464509. The next prime is 133464559. The reversal of 133464536 is 635464331.

It is a junction number, because it is equal to n+sod(n) for n = 133464496 and 133464505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 267215 + ... + 267713.

Almost surely, 2^133464536 is an apocalyptic number.

It is an amenable number.

133464536 is a deficient number, since it is larger than the sum of its proper divisors (121026484).

133464536 is an frugal number, since it uses more digits than its factorization.

133464536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 568 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 133464536 is about 11552.6852289846. The cubic root of 133464536 is about 511.0404697301.

The spelling of 133464536 in words is "one hundred thirty-three million, four hundred sixty-four thousand, five hundred thirty-six".