146890932 has 12 divisors (see below), whose sum is σ = 342745536. Its totient is φ = 48963640.

The previous prime is 146890921. The next prime is 146890937. The reversal of 146890932 is 239098641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146890937) 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, 6120444 + ... + 6120467.

It is an arithmetic number, because the mean of its divisors is an integer number (28562128).

Almost surely, 2^146890932 is an apocalyptic number.

146890932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146890932 is an abundant number, since it is smaller than the sum of its proper divisors (195854604).

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

146890932 is a wasteful number, since it uses less digits than its factorization.

146890932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12240918 (or 12240916 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 146890932 is about 12119.8569298486. The cubic root of 146890932 is about 527.6326502422.

The spelling of 146890932 in words is "one hundred forty-six million, eight hundred ninety thousand, nine hundred thirty-two".