132746445 has 80 divisors (see below), whose sum is σ = 269955840. Its totient is φ = 61865856.

The previous prime is 132746443. The next prime is 132746459. The reversal of 132746445 is 544647231.

132746445 is a `hidden beast` number, since 1 + 3 + 2 + 7 + 4 + 644 + 5 = 666.

It is not a de Polignac number, because 132746445 - 2¹ = 132746443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132746441) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 99372 + ... + 100698.

It is an arithmetic number, because the mean of its divisors is an integer number (3374448).

Almost surely, 2^132746445 is an apocalyptic number.

132746445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132746445 is an abundant number, since it is smaller than the sum of its proper divisors (137209395).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132746445 is a wasteful number, since it uses less digits than its factorization.

132746445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376 (or 1367 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 132746445 is about 11521.5643469105. The cubic root of 132746445 is about 510.1222890140.

The spelling of 132746445 in words is "one hundred thirty-two million, seven hundred forty-six thousand, four hundred forty-five".