146426980 has 24 divisors (see below), whose sum is σ = 351425088. Its totient is φ = 50203488.

The previous prime is 146426957. The next prime is 146426989. The reversal of 146426980 is 89624641.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (146426989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522814 + ... + 523093.

It is an arithmetic number, because the mean of its divisors is an integer number (14642712).

Almost surely, 2^146426980 is an apocalyptic number.

146426980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146426980 is an abundant number, since it is smaller than the sum of its proper divisors (204998108).

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

146426980 is a wasteful number, since it uses less digits than its factorization.

146426980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045923 (or 1045921 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 146426980 is about 12100.7016325501. The cubic root of 146426980 is about 527.0765587232.

The spelling of 146426980 in words is "one hundred forty-six million, four hundred twenty-six thousand, nine hundred eighty".