14540136244155 has 24 divisors (see below), whose sum is σ = 25401350886912. Its totient is φ = 7693678387584.

The previous prime is 14540136244111. The next prime is 14540136244201. The reversal of 14540136244155 is 55144263104541.

14540136244155 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 0 + 1 + 3 + 624 + 4 + 15 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-14540136244155 is a prime.

It is a super-2 number, since 2×14540136244155² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 14540136244155.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1272097194 + ... + 1272108623.

It is an arithmetic number, because the mean of its divisors is an integer number (1058389620288).

Almost surely, 2^{14540136244155} is an apocalyptic number.

14540136244155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14540136244155 is a deficient number, since it is larger than the sum of its proper divisors (10861214642757).

14540136244155 is a wasteful number, since it uses less digits than its factorization.

14540136244155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544205955 (or 2544205952 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

Adding to 14540136244155 its reverse (55144263104541), we get a palindrome (69684399348696).

The spelling of 14540136244155 in words is "fourteen trillion, five hundred forty billion, one hundred thirty-six million, two hundred forty-four thousand, one hundred fifty-five".