14540155251 has 8 divisors (see below), whose sum is σ = 20407235520. Its totient is φ = 9183255912.

The previous prime is 14540155243. The next prime is 14540155283. The reversal of 14540155251 is 15255104541.

It is a happy number.

14540155251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14540155251 - 2³ = 14540155243 is a prime.

It is a super-2 number, since 2×14540155251² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14540155211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127545165 + ... + 127545278.

It is an arithmetic number, because the mean of its divisors is an integer number (2550904440).

Almost surely, 2^14540155251 is an apocalyptic number.

14540155251 is a deficient number, since it is larger than the sum of its proper divisors (5867080269).

14540155251 is a wasteful number, since it uses less digits than its factorization.

14540155251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255090465.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 14540155251 its reverse (15255104541), we get a palindrome (29795259792).

The spelling of 14540155251 in words is "fourteen billion, five hundred forty million, one hundred fifty-five thousand, two hundred fifty-one".