132893722431 has 24 divisors (see below), whose sum is σ = 193247177760. Its totient is φ = 88001396736.

The previous prime is 132893722411. The next prime is 132893722453. The reversal of 132893722431 is 134227398231.

132893722431 is a `hidden beast` number, since 1 + 32 + 8 + 9 + 372 + 243 + 1 = 666.

It is not a de Polignac number, because 132893722431 - 2¹⁰ = 132893721407 is a prime.

It is a super-2 number, since 2×132893722431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132893722411) 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, 2086351 + ... + 2149103.

It is an arithmetic number, because the mean of its divisors is an integer number (8051965740).

Almost surely, 2^132893722431 is an apocalyptic number.

132893722431 is a deficient number, since it is larger than the sum of its proper divisors (60353455329).

132893722431 is a wasteful number, since it uses less digits than its factorization.

132893722431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64335 (or 64332 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 132893722431 in words is "one hundred thirty-two billion, eight hundred ninety-three million, seven hundred twenty-two thousand, four hundred thirty-one".