146432896 has 16 divisors (see below), whose sum is σ = 291722040. Its totient is φ = 73216384.

The previous prime is 146432893. The next prime is 146432911. The reversal of 146432896 is 698234641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146432893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571876 + ... + 572131.

Almost surely, 2^146432896 is an apocalyptic number.

146432896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146432896 is a deficient number, since it is larger than the sum of its proper divisors (145289144).

146432896 is an equidigital number, since it uses as much as digits as its factorization.

146432896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144021 (or 1144009 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 146432896 is about 12100.9460787163. The cubic root of 146432896 is about 527.0836570119.

The spelling of 146432896 in words is "one hundred forty-six million, four hundred thirty-two thousand, eight hundred ninety-six".