14505131505420 has 144 divisors (see below), whose sum is σ = 46366469053632. Its totient is φ = 3663227251200.

The previous prime is 14505131505383. The next prime is 14505131505457. The reversal of 14505131505420 is 2450513150541.

14505131505420 is a `hidden beast` number, since 1 + 4 + 50 + 5 + 13 + 1 + 50 + 542 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (14505131505383) and next prime (14505131505457).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16926687 + ... + 17762966.

It is an arithmetic number, because the mean of its divisors is an integer number (321989368428).

Almost surely, 2^{14505131505420} is an apocalyptic number.

14505131505420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14505131505420 is an abundant number, since it is smaller than the sum of its proper divisors (31861337548212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14505131505420 is a wasteful number, since it uses less digits than its factorization.

14505131505420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34689792 (or 34689787 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 14505131505420 its reverse (2450513150541), we get a palindrome (16955644655961).

The spelling of 14505131505420 in words is "fourteen trillion, five hundred five billion, one hundred thirty-one million, five hundred five thousand, four hundred twenty".