14215522400145 has 80 divisors (see below), whose sum is σ = 27985817217600. Its totient is φ = 6846116630400.

The previous prime is 14215522400141. The next prime is 14215522400173. The reversal of 14215522400145 is 54100422551241.

14215522400145 is a `hidden beast` number, since 1 + 4 + 21 + 552 + 2 + 40 + 0 + 1 + 45 = 666.

It is not a de Polignac number, because 14215522400145 - 2² = 14215522400141 is a prime.

It is a super-2 number, since 2×14215522400145² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14215522400141) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10043971 + ... + 11371560.

It is an arithmetic number, because the mean of its divisors is an integer number (349822715220).

Almost surely, 2^{14215522400145} is an apocalyptic number.

14215522400145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14215522400145 is a deficient number, since it is larger than the sum of its proper divisors (13770294817455).

14215522400145 is a wasteful number, since it uses less digits than its factorization.

14215522400145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21415708 (or 21415699 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 14215522400145 its reverse (54100422551241), we get a palindrome (68315944951386).

The spelling of 14215522400145 in words is "fourteen trillion, two hundred fifteen billion, five hundred twenty-two million, four hundred thousand, one hundred forty-five".