140105141520115 has 8 divisors (see below), whose sum is σ = 168126605690400. Its totient is φ = 112083822638592.

The previous prime is 140105141520089. The next prime is 140105141520161. The reversal of 140105141520115 is 511025141501041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140105141520115 - 2²⁷ = 140105007302387 is a prime.

It is a super-2 number, since 2×140105141520115² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34189294 + ... + 38067283.

It is an arithmetic number, because the mean of its divisors is an integer number (21015825711300).

Almost surely, 2^{140105141520115} is an apocalyptic number.

140105141520115 is a deficient number, since it is larger than the sum of its proper divisors (28021464170285).

140105141520115 is an equidigital number, since it uses as much as digits as its factorization.

140105141520115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72644381.

The product of its (nonzero) digits is 4000, while the sum is 31.

The spelling of 140105141520115 in words is "one hundred forty trillion, one hundred five billion, one hundred forty-one million, five hundred twenty thousand, one hundred fifteen".