133030996 has 48 divisors (see below), whose sum is σ = 274482432. Its totient is φ = 55238400.

The previous prime is 133030957. The next prime is 133031051. The reversal of 133030996 is 699030331.

It is a happy number.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 1330 and 30996 contains 133030996 itself.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120720 + ... + 121816.

It is an arithmetic number, because the mean of its divisors is an integer number (5718384).

Almost surely, 2^133030996 is an apocalyptic number.

It is an amenable number.

133030996 is an abundant number, since it is smaller than the sum of its proper divisors (141451436).

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

133030996 is a wasteful number, since it uses less digits than its factorization.

133030996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 133030996 is about 11533.9063634139. The cubic root of 133030996 is about 510.4865227824.

The spelling of 133030996 in words is "one hundred thirty-three million, thirty thousand, nine hundred ninety-six".