15142045248 has 336 divisors, whose sum is σ = 50419796544. Its totient is φ = 4293918720.

The previous prime is 15142045207. The next prime is 15142045267. The reversal of 15142045248 is 84254024151.

15142045248 is a `hidden beast` number, since 151 + 420 + 45 + 2 + 48 = 666.

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, 27681711 + ... + 27682257.

Almost surely, 2^15142045248 is an apocalyptic number.

15142045248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15142045248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25209898272).

15142045248 is an abundant number, since it is smaller than the sum of its proper divisors (35277751296).

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

15142045248 is a wasteful number, since it uses less digits than its factorization.

15142045248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 15142045248 its reverse (84254024151), we get a palindrome (99396069399).

The spelling of 15142045248 in words is "fifteen billion, one hundred forty-two million, forty-five thousand, two hundred forty-eight".