2152442312499 has 8 divisors (see below), whose sum is σ = 2870534895552. Its totient is φ = 1434655635560.

The previous prime is 2152442312491. The next prime is 2152442312507. The reversal of 2152442312499 is 9942132442512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2152442312491) and next prime (2152442312507).

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

It is a cyclic number.

It is not a de Polignac number, because 2152442312499 - 2³ = 2152442312491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152442312491) 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, 76460109 + ... + 76488254.

It is an arithmetic number, because the mean of its divisors is an integer number (358816861944).

Almost surely, 2^{2152442312499} is an apocalyptic number.

2152442312499 is a deficient number, since it is larger than the sum of its proper divisors (718092583053).

2152442312499 is a wasteful number, since it uses less digits than its factorization.

2152442312499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152953057.

The product of its digits is 1244160, while the sum is 48.

The spelling of 2152442312499 in words is "two trillion, one hundred fifty-two billion, four hundred forty-two million, three hundred twelve thousand, four hundred ninety-nine".