133384762 has 12 divisors (see below), whose sum is σ = 232742970. Its totient is φ = 57164856.

The previous prime is 133384747. The next prime is 133384787. The reversal of 133384762 is 267483331.

It can be written as a sum of positive squares in only one way, i.e., 73770921 + 59613841 = 8589^2 + 7721^2 .

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, 680437 + ... + 680632.

Almost surely, 2^133384762 is an apocalyptic number.

133384762 is a deficient number, since it is larger than the sum of its proper divisors (99358208).

133384762 is a wasteful number, since it uses less digits than its factorization.

133384762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361085 (or 1361078 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 133384762 is about 11549.2320956850. The cubic root of 133384762 is about 510.9386302730.

The spelling of 133384762 in words is "one hundred thirty-three million, three hundred eighty-four thousand, seven hundred sixty-two".