140731065011653 has 4 divisors (see below), whose sum is σ = 141839183633920. Its totient is φ = 139622946389388.

The previous prime is 140731065011611. The next prime is 140731065011711. The reversal of 140731065011653 is 356110560137041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140731065011653 - 2²¹ = 140731062914501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140731065011753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554059310943 + ... + 554059311196.

It is an arithmetic number, because the mean of its divisors is an integer number (35459795908480).

Almost surely, 2^{140731065011653} is an apocalyptic number.

It is an amenable number.

140731065011653 is a deficient number, since it is larger than the sum of its proper divisors (1108118622267).

140731065011653 is a wasteful number, since it uses less digits than its factorization.

140731065011653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108118622266.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 140731065011653 in words is "one hundred forty trillion, seven hundred thirty-one billion, sixty-five million, eleven thousand, six hundred fifty-three".