132777690 has 16 divisors (see below), whose sum is σ = 318666528. Its totient is φ = 35407376.

The previous prime is 132777683. The next prime is 132777703. The reversal of 132777690 is 96777231.

It is a super-2 number, since 2×132777690² = 35259829923472200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2212932 + ... + 2212991.

It is an arithmetic number, because the mean of its divisors is an integer number (19916658).

Almost surely, 2^132777690 is an apocalyptic number.

132777690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132777690 is an abundant number, since it is smaller than the sum of its proper divisors (185888838).

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

132777690 is a wasteful number, since it uses less digits than its factorization.

132777690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425933.

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 132777690 is about 11522.9202027958. The cubic root of 132777690 is about 510.1623089697.

The spelling of 132777690 in words is "one hundred thirty-two million, seven hundred seventy-seven thousand, six hundred ninety".