2140486615 has 8 divisors (see below), whose sum is σ = 2583432288. Its totient is φ = 1702490400.

The previous prime is 2140486613. The next prime is 2140486627. The reversal of 2140486615 is 5166840412.

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

It is not a de Polignac number, because 2140486615 - 2¹ = 2140486613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140486613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236411 + ... + 1238140.

It is an arithmetic number, because the mean of its divisors is an integer number (322929036).

Almost surely, 2^2140486615 is an apocalyptic number.

2140486615 is a deficient number, since it is larger than the sum of its proper divisors (442945673).

2140486615 is a wasteful number, since it uses less digits than its factorization.

2140486615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474729.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2140486615 is about 46265.3932761843. The cubic root of 2140486615 is about 1288.7564112569.

The spelling of 2140486615 in words is "two billion, one hundred forty million, four hundred eighty-six thousand, six hundred fifteen".