132947433 has 8 divisors (see below), whose sum is σ = 196959200. Its totient is φ = 88631604.

The previous prime is 132947431. The next prime is 132947449. The reversal of 132947433 is 334749231.

132947433 is a `hidden beast` number, since 132 + 94 + 7 + 433 = 666.

It is not a de Polignac number, because 132947433 - 2¹ = 132947431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132947431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2461963 + ... + 2462016.

It is an arithmetic number, because the mean of its divisors is an integer number (24619900).

Almost surely, 2^132947433 is an apocalyptic number.

It is an amenable number.

132947433 is a deficient number, since it is larger than the sum of its proper divisors (64011767).

132947433 is an equidigital number, since it uses as much as digits as its factorization.

132947433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923988 (or 4923982 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 132947433 is about 11530.2833009428. The cubic root of 132947433 is about 510.3796135620.

It can be divided in two parts, 13294743 and 3, that added together give a triangular number (13294746 = T₅₁₅₆).

The spelling of 132947433 in words is "one hundred thirty-two million, nine hundred forty-seven thousand, four hundred thirty-three".