132031998 has 32 divisors (see below), whose sum is σ = 335320320. Its totient is φ = 37723320.

The previous prime is 132031993. The next prime is 132032023. The reversal of 132031998 is 899130231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132031993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174268 + ... + 175023.

It is an arithmetic number, because the mean of its divisors is an integer number (10478760).

Almost surely, 2^132031998 is an apocalyptic number.

132031998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

132031998 is an abundant number, since it is smaller than the sum of its proper divisors (203288322).

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

132031998 is a wasteful number, since it uses less digits than its factorization.

132031998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349309 (or 349303 counting only the distinct ones).

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

The square root of 132031998 is about 11490.5177429044. The cubic root of 132031998 is about 509.2054756633.

The spelling of 132031998 in words is "one hundred thirty-two million, thirty-one thousand, nine hundred ninety-eight".