132973810 has 32 divisors (see below), whose sum is σ = 255094272. Its totient is φ = 49790400.

The previous prime is 132973801. The next prime is 132973811. The reversal of 132973810 is 18379231.

It is a super-2 number, since 2×132973810² = 35364068291832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132973811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4660 + ... + 16960.

It is an arithmetic number, because the mean of its divisors is an integer number (7971696).

Almost surely, 2^132973810 is an apocalyptic number.

132973810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132973810 is a deficient number, since it is larger than the sum of its proper divisors (122120462).

132973810 is a wasteful number, since it uses less digits than its factorization.

132973810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12378.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 132973810 is about 11531.4270582613. The cubic root of 132973810 is about 510.4133647285.

The spelling of 132973810 in words is "one hundred thirty-two million, nine hundred seventy-three thousand, eight hundred ten".