144692466532 has 6 divisors (see below), whose sum is σ = 253211816438. Its totient is φ = 72346233264.

The previous prime is 144692466517. The next prime is 144692466553. The reversal of 144692466532 is 235664296441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 139035019876 + 5657446656 = 372874^2 + 75216^2 .

It is a super-2 number, since 2×144692466532² (a number of 23 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 144692466532.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18086558313 + ... + 18086558320.

Almost surely, 2^144692466532 is an apocalyptic number.

It is an amenable number.

144692466532 is a deficient number, since it is larger than the sum of its proper divisors (108519349906).

144692466532 is a wasteful number, since it uses less digits than its factorization.

144692466532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36173116637 (or 36173116635 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 52.

The spelling of 144692466532 in words is "one hundred forty-four billion, six hundred ninety-two million, four hundred sixty-six thousand, five hundred thirty-two".