140097088781 has 16 divisors (see below), whose sum is σ = 154169616384. Its totient is φ = 126498457344.

The previous prime is 140097088771. The next prime is 140097088783. The reversal of 140097088781 is 187880790041.

It is a cyclic number.

It is not a de Polignac number, because 140097088781 - 2¹⁴ = 140097072397 is a prime.

It is a super-2 number, since 2×140097088781² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140097088783) 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, 1050965 + ... + 1176741.

It is an arithmetic number, because the mean of its divisors is an integer number (9635601024).

Almost surely, 2^140097088781 is an apocalyptic number.

It is an amenable number.

140097088781 is a deficient number, since it is larger than the sum of its proper divisors (14072527603).

140097088781 is a wasteful number, since it uses less digits than its factorization.

140097088781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127660.

The product of its (nonzero) digits is 903168, while the sum is 53.

The spelling of 140097088781 in words is "one hundred forty billion, ninety-seven million, eighty-eight thousand, seven hundred eighty-one".