146898816 has 32 divisors (see below), whose sum is σ = 390201000. Its totient is φ = 48966144.

The previous prime is 146898809. The next prime is 146898827. The reversal of 146898816 is 618898641.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190891 + ... + 191658.

Almost surely, 2^146898816 is an apocalyptic number.

146898816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146898816 is an abundant number, since it is smaller than the sum of its proper divisors (243302184).

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

146898816 is an equidigital number, since it uses as much as digits as its factorization.

146898816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382566 (or 382554 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 146898816 is about 12120.1821768487. The cubic root of 146898816 is about 527.6420898569.

The spelling of 146898816 in words is "one hundred forty-six million, eight hundred ninety-eight thousand, eight hundred sixteen".