146899274980 has 24 divisors (see below), whose sum is σ = 313717098240. Its totient is φ = 57763782240.

The previous prime is 146899274933. The next prime is 146899274999. The reversal of 146899274980 is 89472998641.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62244276 + ... + 62246635.

It is an arithmetic number, because the mean of its divisors is an integer number (13071545760).

Almost surely, 2^146899274980 is an apocalyptic number.

146899274980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146899274980 is an abundant number, since it is smaller than the sum of its proper divisors (166817823260).

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

146899274980 is a wasteful number, since it uses less digits than its factorization.

146899274980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124490979 (or 124490977 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 67.

The spelling of 146899274980 in words is "one hundred forty-six billion, eight hundred ninety-nine million, two hundred seventy-four thousand, nine hundred eighty".