14161247137553 has 4 divisors (see below), whose sum is σ = 14320362274020. Its totient is φ = 14002132001088.

The previous prime is 14161247137549. The next prime is 14161247137621. The reversal of 14161247137553 is 35573174216141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3663828576769 + 10497418560784 = 1914113^2 + 3239972^2 .

It is a cyclic number.

It is not a de Polignac number, because 14161247137553 - 2² = 14161247137549 is a prime.

It is a super-2 number, since 2×14161247137553² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14161247137253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79557568100 + ... + 79557568277.

It is an arithmetic number, because the mean of its divisors is an integer number (3580090568505).

Almost surely, 2^{14161247137553} is an apocalyptic number.

It is an amenable number.

14161247137553 is a deficient number, since it is larger than the sum of its proper divisors (159115136467).

14161247137553 is an equidigital number, since it uses as much as digits as its factorization.

14161247137553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159115136466.

The product of its digits is 2116800, while the sum is 50.

The spelling of 14161247137553 in words is "fourteen trillion, one hundred sixty-one billion, two hundred forty-seven million, one hundred thirty-seven thousand, five hundred fifty-three".