133512992 has 24 divisors (see below), whose sum is σ = 264604032. Its totient is φ = 66312000.

The previous prime is 133512959. The next prime is 133513027. The reversal of 133512992 is 299215331.

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, 8984 + ... + 18647.

It is an arithmetic number, because the mean of its divisors is an integer number (11025168).

Almost surely, 2^133512992 is an apocalyptic number.

It is an amenable number.

133512992 is a deficient number, since it is larger than the sum of its proper divisors (131091040).

133512992 is a wasteful number, since it uses less digits than its factorization.

133512992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27792 (or 27784 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 133512992 is about 11554.7822134387. The cubic root of 133512992 is about 511.1023088311.

The spelling of 133512992 in words is "one hundred thirty-three million, five hundred twelve thousand, nine hundred ninety-two".