15453254654434 has 16 divisors (see below), whose sum is σ = 23673294982656. Its totient is φ = 7562159438400.

The previous prime is 15453254654423. The next prime is 15453254654459. The reversal of 15453254654434 is 43445645235451.

It is a happy 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, 9998074 + ... + 11439754.

It is an arithmetic number, because the mean of its divisors is an integer number (1479580936416).

Almost surely, 2^{15453254654434} is an apocalyptic number.

15453254654434 is a deficient number, since it is larger than the sum of its proper divisors (8220040328222).

15453254654434 is a wasteful number, since it uses less digits than its factorization.

15453254654434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555761.

The product of its digits is 69120000, while the sum is 55.

Adding to 15453254654434 its reverse (43445645235451), we get a palindrome (58898899889885).

The spelling of 15453254654434 in words is "fifteen trillion, four hundred fifty-three billion, two hundred fifty-four million, six hundred fifty-four thousand, four hundred thirty-four".