140999117749 has 16 divisors (see below), whose sum is σ = 161585271936. Its totient is φ = 120524040000.

The previous prime is 140999117737. The next prime is 140999117773. The reversal of 140999117749 is 947711999041.

140999117749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140999117749 - 2¹³ = 140999109557 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 (140999117849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9573339 + ... + 9588055.

It is an arithmetic number, because the mean of its divisors is an integer number (10099079496).

Almost surely, 2^140999117749 is an apocalyptic number.

It is an amenable number.

140999117749 is a deficient number, since it is larger than the sum of its proper divisors (20586154187).

140999117749 is a wasteful number, since it uses less digits than its factorization.

140999117749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18396.

The product of its (nonzero) digits is 5143824, while the sum is 61.

The spelling of 140999117749 in words is "one hundred forty billion, nine hundred ninety-nine million, one hundred seventeen thousand, seven hundred forty-nine".