2140554715 has 16 divisors (see below), whose sum is σ = 2767617216. Its totient is φ = 1579939200.

The previous prime is 2140554697. The next prime is 2140554727. The reversal of 2140554715 is 5174550412.

It is not a de Polignac number, because 2140554715 - 2⁷ = 2140554587 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147850 + ... + 161680.

It is an arithmetic number, because the mean of its divisors is an integer number (172976076).

Almost surely, 2^2140554715 is an apocalyptic number.

2140554715 is a deficient number, since it is larger than the sum of its proper divisors (627062501).

2140554715 is a wasteful number, since it uses less digits than its factorization.

2140554715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16230.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 2140554715 is about 46266.1292415953. The cubic root of 2140554715 is about 1288.7700784577.

The spelling of 2140554715 in words is "two billion, one hundred forty million, five hundred fifty-four thousand, seven hundred fifteen".