146425424 has 10 divisors (see below), whose sum is σ = 283699290. Its totient is φ = 73212704.

The previous prime is 146425423. The next prime is 146425453. The reversal of 146425424 is 424524641.

It can be written as a sum of positive squares in only one way, i.e., 104693824 + 41731600 = 10232^2 + 6460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146425423) 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, 4575779 + ... + 4575810.

It is an arithmetic number, because the mean of its divisors is an integer number (28369929).

Almost surely, 2^146425424 is an apocalyptic number.

It is an amenable number.

146425424 is a deficient number, since it is larger than the sum of its proper divisors (137273866).

146425424 is an equidigital number, since it uses as much as digits as its factorization.

146425424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9151597 (or 9151591 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 146425424 is about 12100.6373385868. The cubic root of 146425424 is about 527.0746917312.

The spelling of 146425424 in words is "one hundred forty-six million, four hundred twenty-five thousand, four hundred twenty-four".