140237514451 has 16 divisors (see below), whose sum is σ = 146611897344. Its totient is φ = 133886493664.

The previous prime is 140237514437. The next prime is 140237514481. The reversal of 140237514451 is 154415732041.

140237514451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140237514451 - 2⁷ = 140237514323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140237514451.

It is not an unprimeable number, because it can be changed into a prime (140237514481) 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 15 ways as a sum of consecutive naturals, for example, 49430205 + ... + 49433041.

It is an arithmetic number, because the mean of its divisors is an integer number (9163243584).

Almost surely, 2^140237514451 is an apocalyptic number.

140237514451 is a deficient number, since it is larger than the sum of its proper divisors (6374382893).

140237514451 is a wasteful number, since it uses less digits than its factorization.

140237514451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 140237514451 in words is "one hundred forty billion, two hundred thirty-seven million, five hundred fourteen thousand, four hundred fifty-one".