133918002 has 16 divisors (see below), whose sum is σ = 297595680. Its totient is φ = 44639316.

The previous prime is 133917991. The next prime is 133918007. The reversal of 133918002 is 200819331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (133918007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239928 + ... + 1240035.

It is an arithmetic number, because the mean of its divisors is an integer number (18599730).

Almost surely, 2^133918002 is an apocalyptic number.

133918002 is an abundant number, since it is smaller than the sum of its proper divisors (163677678).

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

133918002 is a wasteful number, since it uses less digits than its factorization.

133918002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479974 (or 2479968 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 133918002 is about 11572.2945866410. The cubic root of 133918002 is about 511.6185946318.

The spelling of 133918002 in words is "one hundred thirty-three million, nine hundred eighteen thousand, two".