132159220 has 12 divisors (see below), whose sum is σ = 277534404. Its totient is φ = 52863680.

The previous prime is 132159211. The next prime is 132159229. The reversal of 132159220 is 22951231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (132159211) and next prime (132159229).

It can be written as a sum of positive squares in 2 ways, for example, as 54789604 + 77369616 = 7402^2 + 8796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132159229) 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, 3303961 + ... + 3304000.

It is an arithmetic number, because the mean of its divisors is an integer number (23127867).

Almost surely, 2^132159220 is an apocalyptic number.

132159220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132159220 is an abundant number, since it is smaller than the sum of its proper divisors (145375184).

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

132159220 is a wasteful number, since it uses less digits than its factorization.

132159220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607970 (or 6607968 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 132159220 is about 11496.0523659211. The cubic root of 132159220 is about 509.3689747741.

The spelling of 132159220 in words is "one hundred thirty-two million, one hundred fifty-nine thousand, two hundred twenty".