5142540015 has 32 divisors (see below), whose sum is σ = 9336821760. Its totient is φ = 2684329632.

The previous prime is 5142539999. The next prime is 5142540023. The reversal of 5142540015 is 5100452415.

It is not a de Polignac number, because 5142540015 - 2⁴ = 5142539999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 398899 + ... + 411588.

It is an arithmetic number, because the mean of its divisors is an integer number (291775680).

Almost surely, 2^5142540015 is an apocalyptic number.

5142540015 is a deficient number, since it is larger than the sum of its proper divisors (4194281745).

5142540015 is a wasteful number, since it uses less digits than its factorization.

5142540015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810548 (or 810542 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5142540015 is about 71711.5054576321. The cubic root of 5142540015 is about 1726.0732678190.

The spelling of 5142540015 in words is "five billion, one hundred forty-two million, five hundred forty thousand, fifteen".