133090736 has 20 divisors (see below), whose sum is σ = 258638952. Its totient is φ = 66345216.

The previous prime is 133090733. The next prime is 133090751. The reversal of 133090736 is 637090331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133090733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6950 + ... + 17733.

Almost surely, 2^133090736 is an apocalyptic number.

133090736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133090736 is a deficient number, since it is larger than the sum of its proper divisors (125548216).

133090736 is a wasteful number, since it uses less digits than its factorization.

133090736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25028 (or 25022 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 133090736 is about 11536.4958284568. The cubic root of 133090736 is about 510.5629257810.

The spelling of 133090736 in words is "one hundred thirty-three million, ninety thousand, seven hundred thirty-six".