146248572 has 24 divisors (see below), whose sum is σ = 343705600. Its totient is φ = 48398256.

The previous prime is 146248561. The next prime is 146248577. The reversal of 146248572 is 275842641.

146248572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 146248572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146248577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42172 + ... + 45507.

Almost surely, 2^146248572 is an apocalyptic number.

146248572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146248572 is an abundant number, since it is smaller than the sum of its proper divisors (197457028).

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

146248572 is a wasteful number, since it uses less digits than its factorization.

146248572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87825 (or 87823 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 146248572 is about 12093.3275817700. The cubic root of 146248572 is about 526.8624067241.

The spelling of 146248572 in words is "one hundred forty-six million, two hundred forty-eight thousand, five hundred seventy-two".