133957088 has 24 divisors (see below), whose sum is σ = 263996208. Its totient is φ = 66910464.

The previous prime is 133957079. The next prime is 133957091. The reversal of 133957088 is 880759331.

It is a happy number.

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, 48020 + ... + 50732.

It is an arithmetic number, because the mean of its divisors is an integer number (10999842).

Almost surely, 2^133957088 is an apocalyptic number.

It is an amenable number.

133957088 is a deficient number, since it is larger than the sum of its proper divisors (130039120).

133957088 is a wasteful number, since it uses less digits than its factorization.

133957088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266 (or 4258 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 133957088 is about 11573.9832382806. The cubic root of 133957088 is about 511.6683643389.

The spelling of 133957088 in words is "one hundred thirty-three million, nine hundred fifty-seven thousand, eighty-eight".