146432930 has 32 divisors (see below), whose sum is σ = 301674240. Its totient is φ = 50132160.

The previous prime is 146432921. The next prime is 146432941. The reversal of 146432930 is 39234641.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71156 + ... + 73184.

It is an arithmetic number, because the mean of its divisors is an integer number (9427320).

Almost surely, 2^146432930 is an apocalyptic number.

146432930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146432930 is an abundant number, since it is smaller than the sum of its proper divisors (155241310).

146432930 is a wasteful number, since it uses less digits than its factorization.

146432930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 146432930 is about 12100.9474835651. The cubic root of 146432930 is about 527.0836978061.

The spelling of 146432930 in words is "one hundred forty-six million, four hundred thirty-two thousand, nine hundred thirty".