132540051 has 24 divisors (see below), whose sum is σ = 206841600. Its totient is φ = 75269712.

The previous prime is 132540043. The next prime is 132540071. The reversal of 132540051 is 150045231.

It is not a de Polignac number, because 132540051 - 2³ = 132540043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (132540071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21850 + ... + 27248.

It is an arithmetic number, because the mean of its divisors is an integer number (8618400).

Almost surely, 2^132540051 is an apocalyptic number.

132540051 is a deficient number, since it is larger than the sum of its proper divisors (74301549).

132540051 is a wasteful number, since it uses less digits than its factorization.

132540051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583 (or 5576 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 132540051 is about 11512.6040060449. The cubic root of 132540051 is about 509.8577727196.

Adding to 132540051 its reverse (150045231), we get a palindrome (282585282).

The spelling of 132540051 in words is "one hundred thirty-two million, five hundred forty thousand, fifty-one".