140653732564 has 6 divisors (see below), whose sum is σ = 246144031994. Its totient is φ = 70326866280.

The previous prime is 140653732517. The next prime is 140653732613. The reversal of 140653732564 is 465237356041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 104819242564 + 35834490000 = 323758^2 + 189300^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17581716567 + ... + 17581716574.

Almost surely, 2^140653732564 is an apocalyptic number.

It is an amenable number.

140653732564 is a deficient number, since it is larger than the sum of its proper divisors (105490299430).

140653732564 is a wasteful number, since it uses less digits than its factorization.

140653732564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35163433145 (or 35163433143 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 140653732564 in words is "one hundred forty billion, six hundred fifty-three million, seven hundred thirty-two thousand, five hundred sixty-four".