140253714858 has 8 divisors (see below), whose sum is σ = 280507429728. Its totient is φ = 46751238284.

The previous prime is 140253714851. The next prime is 140253714859. The reversal of 140253714858 is 858417352041.

140253714858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

140253714858 is an admirable number.

It is a super-2 number, since 2×140253714858² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140253714851) 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 3 ways as a sum of consecutive naturals, for example, 11687809566 + ... + 11687809577.

It is an arithmetic number, because the mean of its divisors is an integer number (35063428716).

Almost surely, 2^140253714858 is an apocalyptic number.

140253714858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140253714858 is a wasteful number, since it uses less digits than its factorization.

140253714858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23375619148.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 140253714858 in words is "one hundred forty billion, two hundred fifty-three million, seven hundred fourteen thousand, eight hundred fifty-eight".