144590968287 has 12 divisors (see below), whose sum is σ = 208890329544. Its totient is φ = 96377036400.

The previous prime is 144590968279. The next prime is 144590968289. The reversal of 144590968287 is 782869095441.

144590968287 is a `hidden beast` number, since 14 + 4 + 590 + 9 + 6 + 8 + 28 + 7 = 666.

It is not a de Polignac number, because 144590968287 - 2³ = 144590968279 is a prime.

It is a super-2 number, since 2×144590968287² (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 (144590968289) 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, 1357713 + ... + 1460330.

It is an arithmetic number, because the mean of its divisors is an integer number (17407527462).

Almost surely, 2^144590968287 is an apocalyptic number.

144590968287 is a deficient number, since it is larger than the sum of its proper divisors (64299361257).

144590968287 is a wasteful number, since it uses less digits than its factorization.

144590968287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823750 (or 2823747 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 144590968287 in words is "one hundred forty-four billion, five hundred ninety million, nine hundred sixty-eight thousand, two hundred eighty-seven".