2152442312455 has 16 divisors (see below), whose sum is σ = 2612533330944. Its totient is φ = 1702315319040.

The previous prime is 2152442312431. The next prime is 2152442312483. The reversal of 2152442312455 is 5542132442512.

It is not a de Polignac number, because 2152442312455 - 2¹³ = 2152442304263 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 15 ways as a sum of consecutive naturals, for example, 5853012 + ... + 6209881.

It is an arithmetic number, because the mean of its divisors is an integer number (163283333184).

Almost surely, 2^{2152442312455} is an apocalyptic number.

2152442312455 is a deficient number, since it is larger than the sum of its proper divisors (460091018489).

2152442312455 is a wasteful number, since it uses less digits than its factorization.

2152442312455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12063306.

The product of its digits is 384000, while the sum is 40.

Adding to 2152442312455 its reverse (5542132442512), we get a palindrome (7694574754967).

The spelling of 2152442312455 in words is "two trillion, one hundred fifty-two billion, four hundred forty-two million, three hundred twelve thousand, four hundred fifty-five".