144653166214555 has 16 divisors (see below), whose sum is σ = 187376815010880. Its totient is φ = 106874183371648.

The previous prime is 144653166214523. The next prime is 144653166214589. The reversal of 144653166214555 is 555412661356441.

It is a cyclic number.

It is not a de Polignac number, because 144653166214555 - 2⁵ = 144653166214523 is a prime.

It is a super-2 number, since 2×144653166214555² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144653166214555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21687128032 + ... + 21687134701.

It is an arithmetic number, because the mean of its divisors is an integer number (11711050938180).

Almost surely, 2^{144653166214555} is an apocalyptic number.

144653166214555 is a deficient number, since it is larger than the sum of its proper divisors (42723648796325).

144653166214555 is a wasteful number, since it uses less digits than its factorization.

144653166214555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43374262790.

The product of its digits is 51840000, while the sum is 58.

The spelling of 144653166214555 in words is "one hundred forty-four trillion, six hundred fifty-three billion, one hundred sixty-six million, two hundred fourteen thousand, five hundred fifty-five".