140024745155 has 16 divisors (see below), whose sum is σ = 177997590720. Its totient is φ = 105380739072.

The previous prime is 140024745149. The next prime is 140024745169. The reversal of 140024745155 is 551547420041.

It is a cyclic number.

It is not a de Polignac number, because 140024745155 - 2¹⁴ = 140024728771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205919 + ... + 567848.

It is an arithmetic number, because the mean of its divisors is an integer number (11124849420).

Almost surely, 2^140024745155 is an apocalyptic number.

140024745155 is a deficient number, since it is larger than the sum of its proper divisors (37972845565).

140024745155 is a wasteful number, since it uses less digits than its factorization.

140024745155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775918.

The product of its (nonzero) digits is 112000, while the sum is 38.

The spelling of 140024745155 in words is "one hundred forty billion, twenty-four million, seven hundred forty-five thousand, one hundred fifty-five".