132761245 has 16 divisors (see below), whose sum is σ = 168957360. Its totient is φ = 99800064.

The previous prime is 132761207. The next prime is 132761249. The reversal of 132761245 is 542167231.

It can be written as a sum of positive squares in 8 ways, for example, as 2869636 + 129891609 = 1694^2 + 11397^2 .

It is not a de Polignac number, because 132761245 - 2⁷ = 132761117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132761249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92191 + ... + 93619.

It is an arithmetic number, because the mean of its divisors is an integer number (10559835).

Almost surely, 2^132761245 is an apocalyptic number.

It is an amenable number.

132761245 is a deficient number, since it is larger than the sum of its proper divisors (36196115).

132761245 is a wasteful number, since it uses less digits than its factorization.

132761245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544.

The product of its digits is 10080, while the sum is 31.

The square root of 132761245 is about 11522.2066029038. The cubic root of 132761245 is about 510.1412462808.

The spelling of 132761245 in words is "one hundred thirty-two million, seven hundred sixty-one thousand, two hundred forty-five".