146653874 has 8 divisors (see below), whose sum is σ = 220056348. Its totient is φ = 73301760.

The previous prime is 146653847. The next prime is 146653891. The reversal of 146653874 is 478356641.

146653874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 139594225 + 7059649 = 11815^2 + 2657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4187 + ... + 17630.

Almost surely, 2^146653874 is an apocalyptic number.

146653874 is a deficient number, since it is larger than the sum of its proper divisors (73402474).

146653874 is a wasteful number, since it uses less digits than its factorization.

146653874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25180.

The product of its digits is 483840, while the sum is 44.

The square root of 146653874 is about 12110.0732450304. The cubic root of 146653874 is about 527.3486597433.

The spelling of 146653874 in words is "one hundred forty-six million, six hundred fifty-three thousand, eight hundred seventy-four".