132793308 has 18 divisors (see below), whose sum is σ = 335672064. Its totient is φ = 44264424.

The previous prime is 132793303. The next prime is 132793321. The reversal of 132793308 is 803397231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3688703 = 132793308 / (1 + 3 + 2 + 7 + 9 + 3 + 3 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132793303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1844316 + ... + 1844387.

It is an arithmetic number, because the mean of its divisors is an integer number (18648448).

Almost surely, 2^132793308 is an apocalyptic number.

132793308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

132793308 is an abundant number, since it is smaller than the sum of its proper divisors (202878756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132793308 is a wasteful number, since it uses less digits than its factorization.

132793308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688713 (or 3688708 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 132793308 is about 11523.5978756637. The cubic root of 132793308 is about 510.1823108304.

The spelling of 132793308 in words is "one hundred thirty-two million, seven hundred ninety-three thousand, three hundred eight".