144100155231329 has 4 divisors (see below), whose sum is σ = 157200169343280. Its totient is φ = 131000141119380.

The previous prime is 144100155231299. The next prime is 144100155231337. The reversal of 144100155231329 is 923132551001441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144100155231329 - 2²⁴ = 144100138454113 is a prime.

It is a super-2 number, since 2×144100155231329² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144100155231349) 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, 6550007055959 + ... + 6550007055980.

It is an arithmetic number, because the mean of its divisors is an integer number (39300042335820).

Almost surely, 2^{144100155231329} is an apocalyptic number.

It is an amenable number.

144100155231329 is a deficient number, since it is larger than the sum of its proper divisors (13100014111951).

144100155231329 is a wasteful number, since it uses less digits than its factorization.

144100155231329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13100014111950.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 144100155231329 in words is "one hundred forty-four trillion, one hundred billion, one hundred fifty-five million, two hundred thirty-one thousand, three hundred twenty-nine".