2146142615 has 8 divisors (see below), whose sum is σ = 2592427488. Its totient is φ = 1705543200.

The previous prime is 2146142591. The next prime is 2146142629. The reversal of 2146142615 is 5162416412.

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

It is not a de Polignac number, because 2146142615 - 2¹⁶ = 2146077079 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1420532 + ... + 1422041.

It is an arithmetic number, because the mean of its divisors is an integer number (324053436).

Almost surely, 2^2146142615 is an apocalyptic number.

2146142615 is a deficient number, since it is larger than the sum of its proper divisors (446284873).

2146142615 is a wasteful number, since it uses less digits than its factorization.

2146142615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842729.

The product of its digits is 11520, while the sum is 32.

The square root of 2146142615 is about 46326.4785516879. The cubic root of 2146142615 is about 1289.8905451670.

The spelling of 2146142615 in words is "two billion, one hundred forty-six million, one hundred forty-two thousand, six hundred fifteen".