146395880 has 32 divisors (see below), whose sum is σ = 329740200. Its totient is φ = 58496256.

The previous prime is 146395861. The next prime is 146395883. The reversal of 146395880 is 88593641.

146395880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 87198244 + 59197636 = 9338^2 + 7694^2 .

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (146395883) 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, 63386 + ... + 65654.

Almost surely, 2^146395880 is an apocalyptic number.

146395880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146395880 is an abundant number, since it is smaller than the sum of its proper divisors (183344320).

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

146395880 is a wasteful number, since it uses less digits than its factorization.

146395880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893 (or 3889 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 146395880 is about 12099.4165148572. The cubic root of 146395880 is about 527.0392403692.

The spelling of 146395880 in words is "one hundred forty-six million, three hundred ninety-five thousand, eight hundred eighty".