132173775442 has 16 divisors (see below), whose sum is σ = 200268935064. Its totient is φ = 65417760000.

The previous prime is 132173775421. The next prime is 132173775449. The reversal of 132173775442 is 244577371231.

It can be written as a sum of positive squares in 4 ways, for example, as 132167875401 + 5900041 = 363549^2 + 2429^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132173775392 and 132173775401.

It is not an unprimeable number, because it can be changed into a prime (132173775449) 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, 849592 + ... + 993052.

Almost surely, 2^132173775442 is an apocalyptic number.

132173775442 is a deficient number, since it is larger than the sum of its proper divisors (68095159622).

132173775442 is a wasteful number, since it uses less digits than its factorization.

132173775442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148125.

The product of its digits is 987840, while the sum is 46.

The spelling of 132173775442 in words is "one hundred thirty-two billion, one hundred seventy-three million, seven hundred seventy-five thousand, four hundred forty-two".