133113488 has 40 divisors (see below), whose sum is σ = 262483200. Its totient is φ = 65387520.

The previous prime is 133113479. The next prime is 133113527. The reversal of 133113488 is 884311331.

It is a super-2 number, since 2×133113488² = 35438401375052288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308633 + ... + 309063.

It is an arithmetic number, because the mean of its divisors is an integer number (6562080).

Almost surely, 2^133113488 is an apocalyptic number.

It is an amenable number.

133113488 is a deficient number, since it is larger than the sum of its proper divisors (129369712).

133113488 is a wasteful number, since it uses less digits than its factorization.

133113488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 729 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 133113488 is about 11537.4818743086. The cubic root of 133113488 is about 510.5920178780.

The spelling of 133113488 in words is "one hundred thirty-three million, one hundred thirteen thousand, four hundred eighty-eight".