146461472 has 24 divisors (see below), whose sum is σ = 293789916. Its totient is φ = 71848192.

The previous prime is 146461451. The next prime is 146461507. The reversal of 146461472 is 274164641.

It can be written as a sum of positive squares in 2 ways, for example, as 140090896 + 6370576 = 11836^2 + 2524^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41483 + ... + 44874.

Almost surely, 2^146461472 is an apocalyptic number.

It is an amenable number.

146461472 is an abundant number, since it is smaller than the sum of its proper divisors (147328444).

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

146461472 is an equidigital number, since it uses as much as digits as its factorization.

146461472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86420 (or 86412 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 146461472 is about 12102.1267552443. The cubic root of 146461472 is about 527.1179411182.

The spelling of 146461472 in words is "one hundred forty-six million, four hundred sixty-one thousand, four hundred seventy-two".