146853240 has 32 divisors (see below), whose sum is σ = 440560080. Its totient is φ = 39160832.

The previous prime is 146853167. The next prime is 146853241. The reversal of 146853240 is 42358641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146853241) 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, 611769 + ... + 612008.

Almost surely, 2^146853240 is an apocalyptic number.

146853240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146853240 is an abundant number, since it is smaller than the sum of its proper divisors (293706840).

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

146853240 is a wasteful number, since it uses less digits than its factorization.

146853240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223791 (or 1223787 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 146853240 is about 12118.3018612345. The cubic root of 146853240 is about 527.5875164574.

The spelling of 146853240 in words is "one hundred forty-six million, eight hundred fifty-three thousand, two hundred forty".