132944915 has 4 divisors (see below), whose sum is σ = 159533904. Its totient is φ = 106355928.

The previous prime is 132944891. The next prime is 132944921. The reversal of 132944915 is 519449231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132944915 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13294487 + ... + 13294496.

It is an arithmetic number, because the mean of its divisors is an integer number (39883476).

Almost surely, 2^132944915 is an apocalyptic number.

132944915 is a deficient number, since it is larger than the sum of its proper divisors (26588989).

132944915 is an equidigital number, since it uses as much as digits as its factorization.

132944915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26588988.

The product of its digits is 38880, while the sum is 38.

The square root of 132944915 is about 11530.1741097002. The cubic root of 132944915 is about 510.3763913762.

The spelling of 132944915 in words is "one hundred thirty-two million, nine hundred forty-four thousand, nine hundred fifteen".