133708488 has 16 divisors (see below), whose sum is σ = 334271280. Its totient is φ = 44569488.

The previous prime is 133708459. The next prime is 133708507. The reversal of 133708488 is 884807331.

It is a super-2 number, since 2×133708488² = 35755919526492288, which contains 22 as substring.

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, 2785570 + ... + 2785617.

It is an arithmetic number, because the mean of its divisors is an integer number (20891955).

Almost surely, 2^133708488 is an apocalyptic number.

It is an amenable number.

133708488 is an abundant number, since it is smaller than the sum of its proper divisors (200562792).

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

133708488 is a wasteful number, since it uses less digits than its factorization.

133708488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571196 (or 5571192 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 133708488 is about 11563.2386466768. The cubic root of 133708488 is about 511.3516471831.

The spelling of 133708488 in words is "one hundred thirty-three million, seven hundred eight thousand, four hundred eighty-eight".