140371112451 has 16 divisors (see below), whose sum is σ = 187367058560. Its totient is φ = 93478017600.

The previous prime is 140371112449. The next prime is 140371112459. The reversal of 140371112451 is 154211173041.

It is not a de Polignac number, because 140371112451 - 2¹ = 140371112449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140371112459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11767176 + ... + 11779098.

It is an arithmetic number, because the mean of its divisors is an integer number (11710441160).

Almost surely, 2^140371112451 is an apocalyptic number.

140371112451 is a deficient number, since it is larger than the sum of its proper divisors (46995946109).

140371112451 is a wasteful number, since it uses less digits than its factorization.

140371112451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15906.

The product of its (nonzero) digits is 3360, while the sum is 30.

Adding to 140371112451 its reverse (154211173041), we get a palindrome (294582285492).

The spelling of 140371112451 in words is "one hundred forty billion, three hundred seventy-one million, one hundred twelve thousand, four hundred fifty-one".