146055988 has 24 divisors (see below), whose sum is σ = 276022880. Its totient is φ = 67223520.

The previous prime is 146055953. The next prime is 146055989. The reversal of 146055988 is 889550641.

It is a super-2 number, since 2×146055988² = 42664703261312288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146055989) 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, 16003 + ... + 23413.

Almost surely, 2^146055988 is an apocalyptic number.

It is an amenable number.

146055988 is a deficient number, since it is larger than the sum of its proper divisors (129966892).

146055988 is a wasteful number, since it uses less digits than its factorization.

146055988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7807 (or 7805 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 146055988 is about 12085.3625514504. The cubic root of 146055988 is about 526.6310430070.

The spelling of 146055988 in words is "one hundred forty-six million, fifty-five thousand, nine hundred eighty-eight".