140131101215 has 16 divisors (see below), whose sum is σ = 192247768128. Its totient is φ = 96055911936.

The previous prime is 140131101127. The next prime is 140131101343. The reversal of 140131101215 is 512101131041.

It is a cyclic number.

It is not a de Polignac number, because 140131101215 - 2¹⁴ = 140131084831 is a prime.

It is a Duffinian number.

It is a congruent 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, 607472 + ... + 805781.

It is an arithmetic number, because the mean of its divisors is an integer number (12015485508).

Almost surely, 2^140131101215 is an apocalyptic number.

140131101215 is a deficient number, since it is larger than the sum of its proper divisors (52116666913).

140131101215 is a wasteful number, since it uses less digits than its factorization.

140131101215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416098.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 140131101215 its reverse (512101131041), we get a palindrome (652232232256).

The spelling of 140131101215 in words is "one hundred forty billion, one hundred thirty-one million, one hundred one thousand, two hundred fifteen".