132570545 has 4 divisors (see below), whose sum is σ = 159084660. Its totient is φ = 106056432.

The previous prime is 132570521. The next prime is 132570547. The reversal of 132570545 is 545075231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545075231 = 37 ⋅14731763.

It can be written as a sum of positive squares in 2 ways, for example, as 102900736 + 29669809 = 10144^2 + 5447^2 .

It is a cyclic number.

It is not a de Polignac number, because 132570545 - 2⁶ = 132570481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132570547) 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, 13257050 + ... + 13257059.

It is an arithmetic number, because the mean of its divisors is an integer number (39771165).

Almost surely, 2^132570545 is an apocalyptic number.

It is an amenable number.

132570545 is a deficient number, since it is larger than the sum of its proper divisors (26514115).

132570545 is an equidigital number, since it uses as much as digits as its factorization.

132570545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26514114.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 132570545 is about 11513.9283044494. The cubic root of 132570545 is about 509.8968713684.

The spelling of 132570545 in words is "one hundred thirty-two million, five hundred seventy thousand, five hundred forty-five".