14155145552 has 20 divisors (see below), whose sum is σ = 27512120436. Its totient is φ = 7055243520.

The previous prime is 14155145549. The next prime is 14155145633. The reversal of 14155145552 is 25554155141.

It can be written as a sum of positive squares in 2 ways, for example, as 2901330496 + 11253815056 = 53864^2 + 106084^2 .

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, 1390349 + ... + 1400492.

Almost surely, 2^14155145552 is an apocalyptic number.

It is an amenable number.

14155145552 is a deficient number, since it is larger than the sum of its proper divisors (13356974884).

14155145552 is a wasteful number, since it uses less digits than its factorization.

14155145552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791166 (or 2791160 counting only the distinct ones).

The product of its digits is 100000, while the sum is 38.

The spelling of 14155145552 in words is "fourteen billion, one hundred fifty-five million, one hundred forty-five thousand, five hundred fifty-two".