132997306445 has 16 divisors (see below), whose sum is σ = 163356473280. Its totient is φ = 103892834304.

The previous prime is 132997306441. The next prime is 132997306447. The reversal of 132997306445 is 544603799231.

It is a cyclic number.

It is not a de Polignac number, because 132997306445 - 2² = 132997306441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132997306441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653786 + ... + 832724.

It is an arithmetic number, because the mean of its divisors is an integer number (10209779580).

Almost surely, 2^132997306445 is an apocalyptic number.

It is an amenable number.

132997306445 is a deficient number, since it is larger than the sum of its proper divisors (30359166835).

132997306445 is a wasteful number, since it uses less digits than its factorization.

132997306445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182444.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 132997306445 in words is "one hundred thirty-two billion, nine hundred ninety-seven million, three hundred six thousand, four hundred forty-five".