140564415215 has 24 divisors (see below), whose sum is σ = 196359004512. Its totient is φ = 96317000640.

The previous prime is 140564415197. The next prime is 140564415241. The reversal of 140564415215 is 512514465041.

140564415215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140564415215 - 2⁶ = 140564415151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 130622 + ... + 546068.

It is an arithmetic number, because the mean of its divisors is an integer number (8181625188).

Almost surely, 2^140564415215 is an apocalyptic number.

140564415215 is a deficient number, since it is larger than the sum of its proper divisors (55794589297).

140564415215 is a wasteful number, since it uses less digits than its factorization.

140564415215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416847 (or 416840 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 140564415215 in words is "one hundred forty billion, five hundred sixty-four million, four hundred fifteen thousand, two hundred fifteen".