140310915773 has 6 divisors (see below), whose sum is σ = 163218820446. Its totient is φ = 120266499192.

The previous prime is 140310915761. The next prime is 140310915799. The reversal of 140310915773 is 377519013041.

It can be written as a sum of positive squares in only one way, i.e., 77349065689 + 62961850084 = 278117^2 + 250922^2 .

It is not a de Polignac number, because 140310915773 - 2¹⁶ = 140310850237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140310915773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140310905773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1431743990 + ... + 1431744087.

It is an arithmetic number, because the mean of its divisors is an integer number (27203136741).

Almost surely, 2^140310915773 is an apocalyptic number.

It is an amenable number.

140310915773 is a deficient number, since it is larger than the sum of its proper divisors (22907904673).

140310915773 is an equidigital number, since it uses as much as digits as its factorization.

140310915773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863488091 (or 2863488084 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The spelling of 140310915773 in words is "one hundred forty billion, three hundred ten million, nine hundred fifteen thousand, seven hundred seventy-three".