140256630415 has 16 divisors (see below), whose sum is σ = 185932846080. Its totient is φ = 100713618720.

The previous prime is 140256630413. The next prime is 140256630439. The reversal of 140256630415 is 514036652041.

It is not a de Polignac number, because 140256630415 - 2¹ = 140256630413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140256630413) 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, 16135659 + ... + 16144348.

It is an arithmetic number, because the mean of its divisors is an integer number (11620802880).

Almost surely, 2^140256630415 is an apocalyptic number.

140256630415 is a deficient number, since it is larger than the sum of its proper divisors (45676215665).

140256630415 is a wasteful number, since it uses less digits than its factorization.

140256630415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32280102.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 140256630415 in words is "one hundred forty billion, two hundred fifty-six million, six hundred thirty thousand, four hundred fifteen".