2141507540915 has 4 divisors (see below), whose sum is σ = 2569809049104. Its totient is φ = 1713206032728.

The previous prime is 2141507540897. The next prime is 2141507540929. The reversal of 2141507540915 is 5190457051412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2141507540915 - 2¹⁴ = 2141507524531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214150754087 + ... + 214150754096.

It is an arithmetic number, because the mean of its divisors is an integer number (642452262276).

Almost surely, 2^{2141507540915} is an apocalyptic number.

2141507540915 is a deficient number, since it is larger than the sum of its proper divisors (428301508189).

2141507540915 is an equidigital number, since it uses as much as digits as its factorization.

2141507540915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428301508188.

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 2141507540915 in words is "two trillion, one hundred forty-one billion, five hundred seven million, five hundred forty thousand, nine hundred fifteen".