146980386 has 32 divisors (see below), whose sum is σ = 373284480. Its totient is φ = 41994288.

The previous prime is 146980363. The next prime is 146980397. The reversal of 146980386 is 683089641.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194041 + ... + 194796.

It is an arithmetic number, because the mean of its divisors is an integer number (11665140).

Almost surely, 2^146980386 is an apocalyptic number.

146980386 is an abundant number, since it is smaller than the sum of its proper divisors (226304094).

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

146980386 is a wasteful number, since it uses less digits than its factorization.

146980386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388855 (or 388849 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 146980386 is about 12123.5467582717. The cubic root of 146980386 is about 527.7397348493.

The spelling of 146980386 in words is "one hundred forty-six million, nine hundred eighty thousand, three hundred eighty-six".