146979504272 has 20 divisors (see below), whose sum is σ = 294592541820. Its totient is φ = 70955622528.

The previous prime is 146979504263. The next prime is 146979504293. The reversal of 146979504272 is 272405979641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87578116096 + 59401388176 = 295936^2 + 243724^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158382623 + ... + 158383550.

It is an arithmetic number, because the mean of its divisors is an integer number (14729627091).

Almost surely, 2^146979504272 is an apocalyptic number.

It is an amenable number.

146979504272 is an abundant number, since it is smaller than the sum of its proper divisors (147613037548).

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

146979504272 is a wasteful number, since it uses less digits than its factorization.

146979504272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316766210 (or 316766204 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 146979504272 in words is "one hundred forty-six billion, nine hundred seventy-nine million, five hundred four thousand, two hundred seventy-two".