132943977 has 16 divisors (see below), whose sum is σ = 198908160. Its totient is φ = 87750000.

The previous prime is 132943973. The next prime is 132943991. The reversal of 132943977 is 779349231.

It is not a de Polignac number, because 132943977 - 2² = 132943973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132943973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21649 + ... + 27102.

It is an arithmetic number, because the mean of its divisors is an integer number (12431760).

Almost surely, 2^132943977 is an apocalyptic number.

It is an amenable number.

132943977 is a deficient number, since it is larger than the sum of its proper divisors (65964183).

132943977 is a wasteful number, since it uses less digits than its factorization.

132943977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48861 (or 48855 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 132943977 is about 11530.1334337465. The cubic root of 132943977 is about 510.3751910440.

It can be divided in two parts, 13294 and 3977, that added together give a palindrome (17271).

The spelling of 132943977 in words is "one hundred thirty-two million, nine hundred forty-three thousand, nine hundred seventy-seven".