146020992 has 64 divisors (see below), whose sum is σ = 417718560. Its totient is φ = 44928000.

The previous prime is 146020961. The next prime is 146020999. The reversal of 146020992 is 299020641.

146020992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (146020999) 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, 9634 + ... + 19617.

Almost surely, 2^146020992 is an apocalyptic number.

146020992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146020992 is an abundant number, since it is smaller than the sum of its proper divisors (271697568).

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

146020992 is a wasteful number, since it uses less digits than its factorization.

146020992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29281 (or 29269 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 146020992 is about 12083.9145975135. The cubic root of 146020992 is about 526.5889781970.

The spelling of 146020992 in words is "one hundred forty-six million, twenty thousand, nine hundred ninety-two".