132907890 has 16 divisors (see below), whose sum is σ = 318979008. Its totient is φ = 35442096.

The previous prime is 132907877. The next prime is 132907891. The reversal of 132907890 is 98709231.

It is not an unprimeable number, because it can be changed into a prime (132907891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215102 + ... + 2215161.

It is an arithmetic number, because the mean of its divisors is an integer number (19936188).

Almost surely, 2^132907890 is an apocalyptic number.

132907890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132907890 is an abundant number, since it is smaller than the sum of its proper divisors (186071118).

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

132907890 is a wasteful number, since it uses less digits than its factorization.

132907890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430273.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 132907890 is about 11528.5684280400. The cubic root of 132907890 is about 510.3290072387.

The spelling of 132907890 in words is "one hundred thirty-two million, nine hundred seven thousand, eight hundred ninety".