140210454251345 has 16 divisors (see below), whose sum is σ = 170823969949248. Its totient is φ = 110455260421440.

The previous prime is 140210454251267. The next prime is 140210454251369. The reversal of 140210454251345 is 543152454012041.

It is not a de Polignac number, because 140210454251345 - 2⁸ = 140210454251089 is a prime.

It is a Duffinian number.

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, 72813911 + ... + 74714700.

It is an arithmetic number, because the mean of its divisors is an integer number (10676498121828).

Almost surely, 2^{140210454251345} is an apocalyptic number.

It is an amenable number.

140210454251345 is a deficient number, since it is larger than the sum of its proper divisors (30613515697903).

140210454251345 is a wasteful number, since it uses less digits than its factorization.

140210454251345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147531520.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 140210454251345 in words is "one hundred forty trillion, two hundred ten billion, four hundred fifty-four million, two hundred fifty-one thousand, three hundred forty-five".