146153244 has 48 divisors (see below), whose sum is σ = 361670400. Its totient is φ = 45806976.

The previous prime is 146153213. The next prime is 146153261. The reversal of 146153244 is 442351641.

146153244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28897 + ... + 33575.

It is an arithmetic number, because the mean of its divisors is an integer number (7534800).

Almost surely, 2^146153244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146153244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180835200).

146153244 is an abundant number, since it is smaller than the sum of its proper divisors (215517156).

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

146153244 is a wasteful number, since it uses less digits than its factorization.

146153244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842 (or 4840 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 146153244 is about 12089.3855923285. The cubic root of 146153244 is about 526.7479083845.

The spelling of 146153244 in words is "one hundred forty-six million, one hundred fifty-three thousand, two hundred forty-four".