144086514693 has 16 divisors (see below), whose sum is σ = 209590957056. Its totient is φ = 87320755440.

The previous prime is 144086514683. The next prime is 144086514731. The reversal of 144086514693 is 396415680441.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-144086514693 is a prime.

It is a super-2 number, since 2×144086514693² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144086514653) 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, 627780 + ... + 826002.

It is an arithmetic number, because the mean of its divisors is an integer number (13099434816).

Almost surely, 2^144086514693 is an apocalyptic number.

It is an amenable number.

144086514693 is a deficient number, since it is larger than the sum of its proper divisors (65504442363).

144086514693 is a wasteful number, since it uses less digits than its factorization.

144086514693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220264.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 144086514693 in words is "one hundred forty-four billion, eighty-six million, five hundred fourteen thousand, six hundred ninety-three".