146899968 has 44 divisors (see below), whose sum is σ = 391550160. Its totient is φ = 48965632.

The previous prime is 146899967. The next prime is 146899969. The reversal of 146899968 is 869998641.

146899968 is digitally balanced in base 3, 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 (146899967) and next prime (146899969).

It is not an unprimeable number, because it can be changed into a prime (146899967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20838 + ... + 26981.

Almost surely, 2^146899968 is an apocalyptic number.

It is an amenable number.

146899968 is an abundant number, since it is smaller than the sum of its proper divisors (244650192).

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

146899968 is an equidigital number, since it uses as much as digits as its factorization.

146899968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47842 (or 47824 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 60.

The square root of 146899968 is about 12120.2297007936. The cubic root of 146899968 is about 527.6434691330.

The spelling of 146899968 in words is "one hundred forty-six million, eight hundred ninety-nine thousand, nine hundred sixty-eight".