2152361455 has 8 divisors (see below), whose sum is σ = 2583096912. Its totient is φ = 1721713728.

The previous prime is 2152361443. The next prime is 2152361473. The reversal of 2152361455 is 5541632512.

2152361455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2152361455 - 2¹⁵ = 2152328687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2152361455.

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, 59619 + ... + 88651.

It is an arithmetic number, because the mean of its divisors is an integer number (322887114).

Almost surely, 2^2152361455 is an apocalyptic number.

2152361455 is a deficient number, since it is larger than the sum of its proper divisors (430735457).

2152361455 is a wasteful number, since it uses less digits than its factorization.

2152361455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43865.

The product of its digits is 36000, while the sum is 34.

The square root of 2152361455 is about 46393.5497132953. The cubic root of 2152361455 is about 1291.1352414688.

Adding to 2152361455 its reverse (5541632512), we get a palindrome (7693993967).

The spelling of 2152361455 in words is "two billion, one hundred fifty-two million, three hundred sixty-one thousand, four hundred fifty-five".