132311473 has 8 divisors (see below), whose sum is σ = 154730048. Its totient is φ = 110772144.

The previous prime is 132311471. The next prime is 132311477. The reversal of 132311473 is 374113231.

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

It is not a de Polignac number, because 132311473 - 2¹ = 132311471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132311471) 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, 219486 + ... + 220087.

It is an arithmetic number, because the mean of its divisors is an integer number (19341256).

Almost surely, 2^132311473 is an apocalyptic number.

It is an amenable number.

132311473 is a deficient number, since it is larger than the sum of its proper divisors (22418575).

132311473 is an equidigital number, since it uses as much as digits as its factorization.

132311473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439623.

The product of its digits is 1512, while the sum is 25.

The square root of 132311473 is about 11502.6724286141. The cubic root of 132311473 is about 509.5645045604.

The spelling of 132311473 in words is "one hundred thirty-two million, three hundred eleven thousand, four hundred seventy-three".