14151511420 has 48 divisors (see below), whose sum is σ = 30123989280. Its totient is φ = 5583769344.

The previous prime is 14151511411. The next prime is 14151511447. The reversal of 14151511420 is 2411515141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480562 + ... + 509158.

It is an arithmetic number, because the mean of its divisors is an integer number (627583110).

Almost surely, 2^14151511420 is an apocalyptic number.

14151511420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14151511420 is an abundant number, since it is smaller than the sum of its proper divisors (15972477860).

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

14151511420 is a wasteful number, since it uses less digits than its factorization.

14151511420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28942 (or 28940 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

The spelling of 14151511420 in words is "fourteen billion, one hundred fifty-one million, five hundred eleven thousand, four hundred twenty".