132977420 has 24 divisors (see below), whose sum is σ = 279541584. Its totient is φ = 53135936.

The previous prime is 132977407. The next prime is 132977423. The reversal of 132977420 is 24779231.

It is not an unprimeable number, because it can be changed into a prime (132977423) 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, 20402 + ... + 26118.

It is an arithmetic number, because the mean of its divisors is an integer number (11647566).

Almost surely, 2^132977420 is an apocalyptic number.

132977420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132977420 is an abundant number, since it is smaller than the sum of its proper divisors (146564164).

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

132977420 is a wasteful number, since it uses less digits than its factorization.

132977420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889 (or 6887 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 132977420 is about 11531.5835859608. The cubic root of 132977420 is about 510.4179836219.

The spelling of 132977420 in words is "one hundred thirty-two million, nine hundred seventy-seven thousand, four hundred twenty".