15114255420 has 96 divisors (see below), whose sum is σ = 48174497280. Its totient is φ = 3504751360.

The previous prime is 15114255379. The next prime is 15114255461. The reversal of 15114255420 is 2455241151.

It is an interprime number because it is at equal distance from previous prime (15114255379) and next prime (15114255461).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482655 + ... + 513014.

It is an arithmetic number, because the mean of its divisors is an integer number (501817680).

Almost surely, 2^15114255420 is an apocalyptic number.

15114255420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15114255420 is an abundant number, since it is smaller than the sum of its proper divisors (33060241860).

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

15114255420 is a wasteful number, since it uses less digits than its factorization.

15114255420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995715 (or 995713 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 15114255420 its reverse (2455241151), we get a palindrome (17569496571).

The spelling of 15114255420 in words is "fifteen billion, one hundred fourteen million, two hundred fifty-five thousand, four hundred twenty".