144190272 has 56 divisors (see below), whose sum is σ = 382398016. Its totient is φ = 47950848.

The previous prime is 144190271. The next prime is 144190273. The reversal of 144190272 is 272091441.

It is an interprime number because it is at equal distance from previous prime (144190271) and next prime (144190273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144190271) 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, 139068 + ... + 140100.

It is an arithmetic number, because the mean of its divisors is an integer number (6828536).

Almost surely, 2^144190272 is an apocalyptic number.

144190272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144190272 is an abundant number, since it is smaller than the sum of its proper divisors (238207744).

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

144190272 is a wasteful number, since it uses less digits than its factorization.

144190272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 144190272 is about 12007.9253828461. The cubic root of 144190272 is about 524.3790354336.

The spelling of 144190272 in words is "one hundred forty-four million, one hundred ninety thousand, two hundred seventy-two".