2152502441454 has 16 divisors (see below), whose sum is σ = 4305351957840. Its totient is φ = 717442968000.

The previous prime is 2152502441449. The next prime is 2152502441501. The reversal of 2152502441454 is 4541442052512.

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, 14380797 + ... + 14529704.

It is an arithmetic number, because the mean of its divisors is an integer number (269084497365).

Almost surely, 2^{2152502441454} is an apocalyptic number.

2152502441454 is an abundant number, since it is smaller than the sum of its proper divisors (2152849516386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2152502441454 is a wasteful number, since it uses less digits than its factorization.

2152502441454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28922915.

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 2152502441454 its reverse (4541442052512), we get a palindrome (6693944493966).

The spelling of 2152502441454 in words is "two trillion, one hundred fifty-two billion, five hundred two million, four hundred forty-one thousand, four hundred fifty-four".