133155102 has 8 divisors (see below), whose sum is σ = 266310216. Its totient is φ = 44385032.

The previous prime is 133155083. The next prime is 133155107. The reversal of 133155102 is 201551331.

It is a sphenic number, since it is the product of 3 distinct primes.

133155102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133155107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11096253 + ... + 11096264.

It is an arithmetic number, because the mean of its divisors is an integer number (33288777).

Almost surely, 2^133155102 is an apocalyptic number.

133155102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133155102 is a wasteful number, since it uses less digits than its factorization.

133155102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22192522.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 133155102 is about 11539.2851598355. The cubic root of 133155102 is about 510.6452195051.

The spelling of 133155102 in words is "one hundred thirty-three million, one hundred fifty-five thousand, one hundred two".