132538577 has 4 divisors (see below), whose sum is σ = 133204800. Its totient is φ = 131872356.

The previous prime is 132538573. The next prime is 132538583. The reversal of 132538577 is 775835231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 775835231 = 29 ⋅26752939.

It is a cyclic number.

It is not a de Polignac number, because 132538577 - 2² = 132538573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132538573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332813 + ... + 333210.

It is an arithmetic number, because the mean of its divisors is an integer number (33301200).

Almost surely, 2^132538577 is an apocalyptic number.

It is an amenable number.

132538577 is a deficient number, since it is larger than the sum of its proper divisors (666223).

132538577 is an equidigital number, since it uses as much as digits as its factorization.

132538577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666222.

The product of its digits is 176400, while the sum is 41.

The square root of 132538577 is about 11512.5399890728. The cubic root of 132538577 is about 509.8558826415.

The spelling of 132538577 in words is "one hundred thirty-two million, five hundred thirty-eight thousand, five hundred seventy-seven".