132897220146 has 48 divisors (see below), whose sum is σ = 320928285600. Its totient is φ = 39498862464.

The previous prime is 132897220109. The next prime is 132897220171. The reversal of 132897220146 is 641022798231.

132897220146 is a `hidden beast` number, since 1 + 3 + 289 + 7 + 220 + 146 = 666.

It is a super-2 number, since 2×132897220146² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11423256 + ... + 11434883.

It is an arithmetic number, because the mean of its divisors is an integer number (6686005950).

Almost surely, 2^132897220146 is an apocalyptic number.

132897220146 is an abundant number, since it is smaller than the sum of its proper divisors (188031065454).

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

132897220146 is a wasteful number, since it uses less digits than its factorization.

132897220146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22858183 (or 22858180 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 132897220146 in words is "one hundred thirty-two billion, eight hundred ninety-seven million, two hundred twenty thousand, one hundred forty-six".