132860890 has 32 divisors (see below), whose sum is σ = 248553360. Its totient is φ = 51072000.

The previous prime is 132860881. The next prime is 132860909. The reversal of 132860890 is 98068231.

It can be written as a sum of positive squares in 8 ways, for example, as 43917129 + 88943761 = 6627^2 + 9431^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68940 + ... + 70840.

Almost surely, 2^132860890 is an apocalyptic number.

132860890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132860890 is a deficient number, since it is larger than the sum of its proper divisors (115692470).

132860890 is a wasteful number, since it uses less digits than its factorization.

132860890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 132860890 is about 11526.5298333887. The cubic root of 132860890 is about 510.2688445421.

The spelling of 132860890 in words is "one hundred thirty-two million, eight hundred sixty thousand, eight hundred ninety".