132889830 has 32 divisors (see below), whose sum is σ = 324345600. Its totient is φ = 34836192.

The previous prime is 132889807. The next prime is 132889831. The reversal of 132889830 is 38988231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132889831) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35770 + ... + 39309.

It is an arithmetic number, because the mean of its divisors is an integer number (10135800).

Almost surely, 2^132889830 is an apocalyptic number.

132889830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132889830 is an abundant number, since it is smaller than the sum of its proper divisors (191455770).

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

132889830 is a wasteful number, since it uses less digits than its factorization.

132889830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75148.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 132889830 is about 11527.7851298504. The cubic root of 132889830 is about 510.3058910807.

The spelling of 132889830 in words is "one hundred thirty-two million, eight hundred eighty-nine thousand, eight hundred thirty".