13145514353254 has 8 divisors (see below), whose sum is σ = 19718294713128. Its totient is φ = 6572749448880.

The previous prime is 13145514353219. The next prime is 13145514353287. The reversal of 13145514353254 is 45235341554131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13145514353254² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431207 + ... + 5323474.

It is an arithmetic number, because the mean of its divisors is an integer number (2464786839141).

Almost surely, 2^{13145514353254} is an apocalyptic number.

13145514353254 is a deficient number, since it is larger than the sum of its proper divisors (6572780359874).

13145514353254 is an equidigital number, since it uses as much as digits as its factorization.

13145514353254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727750.

The product of its digits is 2160000, while the sum is 46.

The spelling of 13145514353254 in words is "thirteen trillion, one hundred forty-five billion, five hundred fourteen million, three hundred fifty-three thousand, two hundred fifty-four".