115421051454 has 16 divisors (see below), whose sum is σ = 230859607440. Its totient is φ = 38470766400.

The previous prime is 115421051443. The next prime is 115421051533. The reversal of 115421051454 is 454150124511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642847 + ... + 802554.

It is an arithmetic number, because the mean of its divisors is an integer number (14428725465).

Almost surely, 2^115421051454 is an apocalyptic number.

115421051454 is an abundant number, since it is smaller than the sum of its proper divisors (115438555986).

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

115421051454 is a wasteful number, since it uses less digits than its factorization.

115421051454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458715.

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 115421051454 its reverse (454150124511), we get a palindrome (569571175965).

The spelling of 115421051454 in words is "one hundred fifteen billion, four hundred twenty-one million, fifty-one thousand, four hundred fifty-four".