146679402 has 16 divisors (see below), whose sum is σ = 294999840. Its totient is φ = 48619632.

The previous prime is 146679391. The next prime is 146679413. The reversal of 146679402 is 204976641.

It is a happy number.

146679402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (146679391) and next prime (146679413).

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, 67213 + ... + 69360.

It is an arithmetic number, because the mean of its divisors is an integer number (18437490).

Almost surely, 2^146679402 is an apocalyptic number.

146679402 is an abundant number, since it is smaller than the sum of its proper divisors (148320438).

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

146679402 is a wasteful number, since it uses less digits than its factorization.

146679402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136757.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 146679402 is about 12111.1271977467. The cubic root of 146679402 is about 527.3792564474.

The spelling of 146679402 in words is "one hundred forty-six million, six hundred seventy-nine thousand, four hundred two".