132286890 has 32 divisors (see below), whose sum is σ = 318654720. Its totient is φ = 35146944.

The previous prime is 132286853. The next prime is 132286897. The reversal of 132286890 is 98682231.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132286897) 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, 351 + ... + 16269.

It is an arithmetic number, because the mean of its divisors is an integer number (9957960).

Almost surely, 2^132286890 is an apocalyptic number.

132286890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132286890 is an abundant number, since it is smaller than the sum of its proper divisors (186367830).

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

132286890 is a wasteful number, since it uses less digits than its factorization.

132286890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16206.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 132286890 is about 11501.6038012096. The cubic root of 132286890 is about 509.5329441829.

The spelling of 132286890 in words is "one hundred thirty-two million, two hundred eighty-six thousand, eight hundred ninety".