140488675961 has 16 divisors (see below), whose sum is σ = 143425195200. Its totient is φ = 137587051008.

The previous prime is 140488675933. The next prime is 140488676023. The reversal of 140488675961 is 169576884041.

It is a cyclic number.

It is not a de Polignac number, because 140488675961 - 2⁶ = 140488675897 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140488675961.

It is not an unprimeable number, because it can be changed into a prime (140488645961) 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, 5343530 + ... + 5369756.

It is an arithmetic number, because the mean of its divisors is an integer number (8964074700).

Almost surely, 2^140488675961 is an apocalyptic number.

It is an amenable number.

140488675961 is a deficient number, since it is larger than the sum of its proper divisors (2936519239).

140488675961 is a wasteful number, since it uses less digits than its factorization.

140488675961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26888.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 140488675961 in words is "one hundred forty billion, four hundred eighty-eight million, six hundred seventy-five thousand, nine hundred sixty-one".