132947434 has 8 divisors (see below), whose sum is σ = 199520640. Its totient is φ = 66440556.

The previous prime is 132947431. The next prime is 132947449. The reversal of 132947434 is 434749231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 132947393 and 132947402.

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 3 ways as a sum of consecutive naturals, for example, 11224 + ... + 19795.

It is an arithmetic number, because the mean of its divisors is an integer number (24940080).

Almost surely, 2^132947434 is an apocalyptic number.

132947434 is a deficient number, since it is larger than the sum of its proper divisors (66573206).

132947434 is a wasteful number, since it uses less digits than its factorization.

132947434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33164.

The product of its digits is 72576, while the sum is 37.

The square root of 132947434 is about 11530.2833443069. The cubic root of 132947434 is about 510.3796148416.

The spelling of 132947434 in words is "one hundred thirty-two million, nine hundred forty-seven thousand, four hundred thirty-four".