140386258943 has 8 divisors (see below), whose sum is σ = 160449113088. Its totient is φ = 120325323384.

The previous prime is 140386258939. The next prime is 140386258997. The reversal of 140386258943 is 349852683041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140386258943 - 2² = 140386258939 is a prime.

It is a super-2 number, since 2×140386258943² (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 (140386288943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319271 + ... + 618632.

It is an arithmetic number, because the mean of its divisors is an integer number (20056139136).

Almost surely, 2^140386258943 is an apocalyptic number.

140386258943 is a deficient number, since it is larger than the sum of its proper divisors (20062854145).

140386258943 is an equidigital number, since it uses as much as digits as its factorization.

140386258943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959293.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 140386258943 in words is "one hundred forty billion, three hundred eighty-six million, two hundred fifty-eight thousand, nine hundred forty-three".