132140537 has 4 divisors (see below), whose sum is σ = 132170916. Its totient is φ = 132110160.

The previous prime is 132140527. The next prime is 132140563. The reversal of 132140537 is 735041231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88435216 + 43705321 = 9404^2 + 6611^2 .

It is a cyclic number.

It is not a de Polignac number, because 132140537 - 2⁴ = 132140521 is a prime.

It is a super-2 number, since 2×132140537² = 34922243037296738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132140527) 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, 7298 + ... + 17819.

It is an arithmetic number, because the mean of its divisors is an integer number (33042729).

Almost surely, 2^132140537 is an apocalyptic number.

It is an amenable number.

132140537 is a deficient number, since it is larger than the sum of its proper divisors (30379).

132140537 is an equidigital number, since it uses as much as digits as its factorization.

132140537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30378.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 132140537 is about 11495.2397539155. The cubic root of 132140537 is about 509.3449709272.

Adding to 132140537 its reverse (735041231), we get a palindrome (867181768).

The spelling of 132140537 in words is "one hundred thirty-two million, one hundred forty thousand, five hundred thirty-seven".