132509159 has 4 divisors (see below), whose sum is σ = 136783680. Its totient is φ = 128234640.

The previous prime is 132509147. The next prime is 132509213. The reversal of 132509159 is 951905231.

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

It is a cyclic number.

It is not a de Polignac number, because 132509159 - 2⁸ = 132508903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132509659) 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, 2137214 + ... + 2137275.

It is an arithmetic number, because the mean of its divisors is an integer number (34195920).

Almost surely, 2^132509159 is an apocalyptic number.

132509159 is a deficient number, since it is larger than the sum of its proper divisors (4274521).

132509159 is an equidigital number, since it uses as much as digits as its factorization.

132509159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274520.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 132509159 is about 11511.2622678836. The cubic root of 132509159 is about 509.8181576497.

The spelling of 132509159 in words is "one hundred thirty-two million, five hundred nine thousand, one hundred fifty-nine".