132907947 has 8 divisors (see below), whose sum is σ = 178504656. Its totient is φ = 87958272.

The previous prime is 132907933. The next prime is 132907979. The reversal of 132907947 is 749709231.

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

It is a de Polignac number, because none of the positive numbers 2^k-132907947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132907899 and 132907908.

It is not an unprimeable number, because it can be changed into a prime (132907987) 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, 161278 + ... + 162099.

It is an arithmetic number, because the mean of its divisors is an integer number (22313082).

Almost surely, 2^132907947 is an apocalyptic number.

132907947 is a deficient number, since it is larger than the sum of its proper divisors (45596709).

132907947 is a wasteful number, since it uses less digits than its factorization.

132907947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323517.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 132907947 is about 11528.5709001593. The cubic root of 132907947 is about 510.3290801934.

The spelling of 132907947 in words is "one hundred thirty-two million, nine hundred seven thousand, nine hundred forty-seven".