14257887155 has 8 divisors (see below), whose sum is σ = 17389947984. Its totient is φ = 11219320800.

The previous prime is 14257887143. The next prime is 14257887157. The reversal of 14257887155 is 55178875241.

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

It is not a de Polignac number, because 14257887155 - 2²⁰ = 14256838579 is a prime.

It is a super-2 number, since 2×14257887155² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14257887097 and 14257887106.

It is not an unprimeable number, because it can be changed into a prime (14257887157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23373281 + ... + 23373890.

It is an arithmetic number, because the mean of its divisors is an integer number (2173743498).

Almost surely, 2^14257887155 is an apocalyptic number.

14257887155 is a deficient number, since it is larger than the sum of its proper divisors (3132060829).

14257887155 is an equidigital number, since it uses as much as digits as its factorization.

14257887155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46747237.

The product of its digits is 3136000, while the sum is 53.

The spelling of 14257887155 in words is "fourteen billion, two hundred fifty-seven million, eight hundred eighty-seven thousand, one hundred fifty-five".