133061152 has 24 divisors (see below), whose sum is σ = 299388096. Its totient is φ = 57026112.

The previous prime is 133061143. The next prime is 133061167. The reversal of 133061152 is 251160331.

It is a happy 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, 296788 + ... + 297235.

It is an arithmetic number, because the mean of its divisors is an integer number (12474504).

Almost surely, 2^133061152 is an apocalyptic number.

It is an amenable number.

133061152 is an abundant number, since it is smaller than the sum of its proper divisors (166326944).

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

133061152 is an equidigital number, since it uses as much as digits as its factorization.

133061152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594040 (or 594032 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 133061152 is about 11535.2135654265. The cubic root of 133061152 is about 510.5250929126.

The spelling of 133061152 in words is "one hundred thirty-three million, sixty-one thousand, one hundred fifty-two".