132173793 has 24 divisors (see below), whose sum is σ = 209125800. Its totient is φ = 80070144.

The previous prime is 132173777. The next prime is 132173807. The reversal of 132173793 is 397371231.

It can be written as a sum of positive squares in 4 ways, for example, as 8363664 + 123810129 = 2892^2 + 11127^2 .

It is not a de Polignac number, because 132173793 - 2⁴ = 132173777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132173753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10458 + ... + 19331.

It is an arithmetic number, because the mean of its divisors is an integer number (8713575).

Almost surely, 2^132173793 is an apocalyptic number.

It is an amenable number.

132173793 is a deficient number, since it is larger than the sum of its proper divisors (76952007).

132173793 is a wasteful number, since it uses less digits than its factorization.

132173793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29841 (or 29838 counting only the distinct ones).

The product of its digits is 23814, while the sum is 36.

The square root of 132173793 is about 11496.6861747201. The cubic root of 132173793 is about 509.3876965383.

The spelling of 132173793 in words is "one hundred thirty-two million, one hundred seventy-three thousand, seven hundred ninety-three".