133958316 has 48 divisors (see below), whose sum is σ = 330559488. Its totient is φ = 42153600.

The previous prime is 133958267. The next prime is 133958323. The reversal of 133958316 is 613859331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10861 + ... + 19643.

It is an arithmetic number, because the mean of its divisors is an integer number (6886656).

Almost surely, 2^133958316 is an apocalyptic number.

It is an amenable number.

133958316 is an abundant number, since it is smaller than the sum of its proper divisors (196601172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133958316 is a wasteful number, since it uses less digits than its factorization.

133958316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862 (or 8860 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 133958316 is about 11574.0362881754. The cubic root of 133958316 is about 511.6699278417.

The spelling of 133958316 in words is "one hundred thirty-three million, nine hundred fifty-eight thousand, three hundred sixteen".