144501155253 has 128 divisors (see below), whose sum is σ = 273344332800. Its totient is φ = 73381303296.

The previous prime is 144501155237. The next prime is 144501155291. The reversal of 144501155253 is 352551105441.

144501155253 is a `hidden beast` number, since 1 + 4 + 4 + 50 + 1 + 1 + 552 + 53 = 666.

It is not a de Polignac number, because 144501155253 - 2⁴ = 144501155237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144501155353) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26574651 + ... + 26580087.

It is an arithmetic number, because the mean of its divisors is an integer number (2135502600).

Almost surely, 2^144501155253 is an apocalyptic number.

144501155253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144501155253 is a deficient number, since it is larger than the sum of its proper divisors (128843177547).

144501155253 is a wasteful number, since it uses less digits than its factorization.

144501155253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868 (or 5862 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 144501155253 in words is "one hundred forty-four billion, five hundred one million, one hundred fifty-five thousand, two hundred fifty-three".