133319132 has 12 divisors (see below), whose sum is σ = 243452496. Its totient is φ = 63761280.

The previous prime is 133319129. The next prime is 133319149. The reversal of 133319132 is 231913331.

It is a congruent number.

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, 724469 + ... + 724652.

It is an arithmetic number, because the mean of its divisors is an integer number (20287708).

Almost surely, 2^133319132 is an apocalyptic number.

It is an amenable number.

133319132 is a deficient number, since it is larger than the sum of its proper divisors (110133364).

133319132 is a wasteful number, since it uses less digits than its factorization.

133319132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449148 (or 1449146 counting only the distinct ones).

The product of its digits is 1458, while the sum is 26.

The square root of 133319132 is about 11546.3904316457. The cubic root of 133319132 is about 510.8548165922.

The spelling of 133319132 in words is "one hundred thirty-three million, three hundred nineteen thousand, one hundred thirty-two".