132102945 has 48 divisors (see below), whose sum is σ = 247879632. Its totient is φ = 64696320.

The previous prime is 132102911. The next prime is 132103109. The reversal of 132102945 is 549201231.

It can be written as a sum of positive squares in 8 ways, for example, as 21095649 + 111007296 = 4593^2 + 10536^2 .

It is not a de Polignac number, because 132102945 - 2⁸ = 132102689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140517 + ... + 141453.

It is an arithmetic number, because the mean of its divisors is an integer number (5164159).

Almost surely, 2^132102945 is an apocalyptic number.

132102945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132102945 is a deficient number, since it is larger than the sum of its proper divisors (115776687).

132102945 is a wasteful number, since it uses less digits than its factorization.

132102945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 132102945 is about 11493.6045259962. The cubic root of 132102945 is about 509.2966660125.

The spelling of 132102945 in words is "one hundred thirty-two million, one hundred two thousand, nine hundred forty-five".