132789765 has 16 divisors (see below), whose sum is σ = 223646400. Its totient is φ = 67093632.

The previous prime is 132789739. The next prime is 132789773. The reversal of 132789765 is 567987231.

It is not a de Polignac number, because 132789765 - 2⁵ = 132789733 is a prime.

It is a congruent number.

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, 232680 + ... + 233249.

It is an arithmetic number, because the mean of its divisors is an integer number (13977900).

Almost surely, 2^132789765 is an apocalyptic number.

132789765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132789765 is a deficient number, since it is larger than the sum of its proper divisors (90856635).

132789765 is a wasteful number, since it uses less digits than its factorization.

132789765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465956.

The product of its digits is 635040, while the sum is 48.

The square root of 132789765 is about 11523.4441466083. Note that the first 3 decimals coincide. The cubic root of 132789765 is about 510.1777734732.

The spelling of 132789765 in words is "one hundred thirty-two million, seven hundred eighty-nine thousand, seven hundred sixty-five".