144837372 has 12 divisors (see below), whose sum is σ = 337953896. Its totient is φ = 48279120.

The previous prime is 144837299. The next prime is 144837377. The reversal of 144837372 is 273738441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 144837372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144837377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6034879 + ... + 6034902.

Almost surely, 2^144837372 is an apocalyptic number.

144837372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144837372 is an abundant number, since it is smaller than the sum of its proper divisors (193116524).

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

144837372 is a wasteful number, since it uses less digits than its factorization.

144837372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12069788 (or 12069786 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 144837372 is about 12034.8399241535. The cubic root of 144837372 is about 525.1623044667.

The spelling of 144837372 in words is "one hundred forty-four million, eight hundred thirty-seven thousand, three hundred seventy-two".