144153120231 has 12 divisors (see below), whose sum is σ = 215933069352. Its totient is φ = 96102079992.

The previous prime is 144153120217. The next prime is 144153120247. The reversal of 144153120231 is 132021351441.

144153120231 is a `hidden beast` number, since 1 + 4 + 415 + 3 + 12 + 0 + 231 = 666.

It is not a de Polignac number, because 144153120231 - 2¹⁴ = 144153103847 is a prime.

It is a super-2 number, since 2×144153120231² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 144153120195 and 144153120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144153120211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296611116 + ... + 296611601.

It is an arithmetic number, because the mean of its divisors is an integer number (17994422446).

Almost surely, 2^144153120231 is an apocalyptic number.

144153120231 is a deficient number, since it is larger than the sum of its proper divisors (71779949121).

144153120231 is an frugal number, since it uses more digits than its factorization.

144153120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593222732 (or 593222720 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 144153120231 its reverse (132021351441), we get a palindrome (276174471672).

The spelling of 144153120231 in words is "one hundred forty-four billion, one hundred fifty-three million, one hundred twenty thousand, two hundred thirty-one".