144134424291 has 16 divisors (see below), whose sum is σ = 225777000960. Its totient is φ = 80634642720.

The previous prime is 144134424271. The next prime is 144134424319. The reversal of 144134424291 is 192424431441.

It is not a de Polignac number, because 144134424291 - 2²⁷ = 144000206563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (144134424241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167988411 + ... + 167989268.

It is an arithmetic number, because the mean of its divisors is an integer number (14111062560).

Almost surely, 2^144134424291 is an apocalyptic number.

144134424291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144134424291 is a deficient number, since it is larger than the sum of its proper divisors (81642576669).

144134424291 is a wasteful number, since it uses less digits than its factorization.

144134424291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335977706.

The product of its digits is 110592, while the sum is 39.

The spelling of 144134424291 in words is "one hundred forty-four billion, one hundred thirty-four million, four hundred twenty-four thousand, two hundred ninety-one".