15414401502451 has 12 divisors (see below), whose sum is σ = 17931113743248. Its totient is φ = 13212288689712.

The previous prime is 15414401502347. The next prime is 15414401502551. The reversal of 15414401502451 is 15420510441451.

It is not a de Polignac number, because 15414401502451 - 2¹⁵ = 15414401469683 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 15414401502451.

It is not an unprimeable number, because it can be changed into a prime (15414401502551) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14781690 + ... + 15790096.

It is an arithmetic number, because the mean of its divisors is an integer number (1494259478604).

Almost surely, 2^{15414401502451} is an apocalyptic number.

15414401502451 is a deficient number, since it is larger than the sum of its proper divisors (2516712240797).

15414401502451 is a wasteful number, since it uses less digits than its factorization.

15414401502451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320378 (or 1320371 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The spelling of 15414401502451 in words is "fifteen trillion, four hundred fourteen billion, four hundred one million, five hundred two thousand, four hundred fifty-one".