140131111415 has 4 divisors (see below), whose sum is σ = 168157333704. Its totient is φ = 112104889128.

The previous prime is 140131111363. The next prime is 140131111429. The reversal of 140131111415 is 514111131041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140131111415 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 3 ways as a sum of consecutive naturals, for example, 14013111137 + ... + 14013111146.

It is an arithmetic number, because the mean of its divisors is an integer number (42039333426).

Almost surely, 2^140131111415 is an apocalyptic number.

140131111415 is a deficient number, since it is larger than the sum of its proper divisors (28026222289).

140131111415 is an equidigital number, since it uses as much as digits as its factorization.

140131111415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28026222288.

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 140131111415 its reverse (514111131041), we get a palindrome (654242242456).

The spelling of 140131111415 in words is "one hundred forty billion, one hundred thirty-one million, one hundred eleven thousand, four hundred fifteen".