133102998 has 24 divisors (see below), whose sum is σ = 329588688. Its totient is φ = 38029392.

The previous prime is 133102993. The next prime is 133103021. The reversal of 133102998 is 899201331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133102993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528061 + ... + 528312.

It is an arithmetic number, because the mean of its divisors is an integer number (13732862).

Almost surely, 2^133102998 is an apocalyptic number.

133102998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

133102998 is an abundant number, since it is smaller than the sum of its proper divisors (196485690).

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

133102998 is a wasteful number, since it uses less digits than its factorization.

133102998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056388 (or 1056385 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 133102998 is about 11537.0272600874. The cubic root of 133102998 is about 510.5786051351.

The spelling of 133102998 in words is "one hundred thirty-three million, one hundred two thousand, nine hundred ninety-eight".