132346431 has 12 divisors (see below), whose sum is σ = 218476752. Its totient is φ = 75626496.

The previous prime is 132346397. The next prime is 132346433. The reversal of 132346431 is 134643231.

132346431 is a `hidden beast` number, since 13 + 2 + 3 + 4 + 643 + 1 = 666.

It is not a de Polignac number, because 132346431 - 2⁶ = 132346367 is a prime.

It is a super-2 number, since 2×132346431² = 35031155596875522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132346395 and 132346404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132346433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1050306 + ... + 1050431.

It is an arithmetic number, because the mean of its divisors is an integer number (18206396).

Almost surely, 2^132346431 is an apocalyptic number.

132346431 is a deficient number, since it is larger than the sum of its proper divisors (86130321).

132346431 is a wasteful number, since it uses less digits than its factorization.

132346431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100750 (or 2100747 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 132346431 is about 11504.1918881771. The cubic root of 132346431 is about 509.6093779362.

Adding to 132346431 its reverse (134643231), we get a palindrome (266989662).

The spelling of 132346431 in words is "one hundred thirty-two million, three hundred forty-six thousand, four hundred thirty-one".