140859169031 has 12 divisors (see below), whose sum is σ = 170980785072. Its totient is φ = 115487019648.

The previous prime is 140859168971. The next prime is 140859169039. The reversal of 140859169031 is 130961958041.

It is not a de Polignac number, because 140859169031 - 2¹⁰ = 140859168007 is a prime.

It is a super-2 number, since 2×140859169031² (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 (140859169039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62491850 + ... + 62494103.

It is an arithmetic number, because the mean of its divisors is an integer number (14248398756).

Almost surely, 2^140859169031 is an apocalyptic number.

140859169031 is a deficient number, since it is larger than the sum of its proper divisors (30121616041).

140859169031 is a wasteful number, since it uses less digits than its factorization.

140859169031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124985990 (or 124985983 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 140859169031 in words is "one hundred forty billion, eight hundred fifty-nine million, one hundred sixty-nine thousand, thirty-one".