140615255613 has 16 divisors (see below), whose sum is σ = 225548280320. Its totient is φ = 76122544176.

The previous prime is 140615255611. The next prime is 140615255617. The reversal of 140615255613 is 316552516041.

It is not a de Polignac number, because 140615255613 - 2¹ = 140615255611 is a prime.

It is a super-2 number, since 2×140615255613² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140615255611) 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, 176209195 + ... + 176209992.

It is an arithmetic number, because the mean of its divisors is an integer number (14096767520).

Almost surely, 2^140615255613 is an apocalyptic number.

It is an amenable number.

140615255613 is a deficient number, since it is larger than the sum of its proper divisors (84933024707).

140615255613 is a wasteful number, since it uses less digits than its factorization.

140615255613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352419216.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 140615255613 in words is "one hundred forty billion, six hundred fifteen million, two hundred fifty-five thousand, six hundred thirteen".