133102312 has 16 divisors (see below), whose sum is σ = 285219360. Its totient is φ = 57043824.

The previous prime is 133102297. The next prime is 133102327. The reversal of 133102312 is 213201331.

It is an interprime number because it is at equal distance from previous prime (133102297) and next prime (133102327).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188358 + ... + 1188469.

It is an arithmetic number, because the mean of its divisors is an integer number (17826210).

Almost surely, 2^133102312 is an apocalyptic number.

It is an amenable number.

133102312 is an abundant number, since it is smaller than the sum of its proper divisors (152117048).

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

133102312 is a wasteful number, since it uses less digits than its factorization.

133102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376840 (or 2376836 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 133102312 is about 11536.9975296868. The cubic root of 133102312 is about 510.5777279760.

Adding to 133102312 its reverse (213201331), we get a palindrome (346303643).

The spelling of 133102312 in words is "one hundred thirty-three million, one hundred two thousand, three hundred twelve".