15421353264134 has 16 divisors (see below), whose sum is σ = 24496770919248. Its totient is φ = 7255912342272.

The previous prime is 15421353264091. The next prime is 15421353264157. The reversal of 15421353264134 is 43146235312451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37136612 + ... + 37549575.

It is an arithmetic number, because the mean of its divisors is an integer number (1531048182453).

Almost surely, 2^{15421353264134} is an apocalyptic number.

15421353264134 is a deficient number, since it is larger than the sum of its proper divisors (9075417655114).

15421353264134 is a wasteful number, since it uses less digits than its factorization.

15421353264134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74692279.

The product of its digits is 1036800, while the sum is 44.

Adding to 15421353264134 its reverse (43146235312451), we get a palindrome (58567588576585).

The spelling of 15421353264134 in words is "fifteen trillion, four hundred twenty-one billion, three hundred fifty-three million, two hundred sixty-four thousand, one hundred thirty-four".