140155020051422 has 8 divisors (see below), whose sum is σ = 210734278360200. Its totient is φ = 69910260598024.

The previous prime is 140155020051413. The next prime is 140155020051461. The reversal of 140155020051422 is 224150020551041.

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

It is a super-2 number, since 2×140155020051422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83624712797 + ... + 83624714472.

It is an arithmetic number, because the mean of its divisors is an integer number (26341784795025).

Almost surely, 2^{140155020051422} is an apocalyptic number.

140155020051422 is a deficient number, since it is larger than the sum of its proper divisors (70579258308778).

140155020051422 is a wasteful number, since it uses less digits than its factorization.

140155020051422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167249427690.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 140155020051422 in words is "one hundred forty trillion, one hundred fifty-five billion, twenty million, fifty-one thousand, four hundred twenty-two".