15207000000 has 392 divisors, whose sum is σ = 52029646512. Its totient is φ = 3916800000.

The previous prime is 15206999993. The next prime is 15207000007. The reversal of 15207000000 is 70251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (15206999993) and next prime (15207000007).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15207000007) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 110999932 + ... + 111000068.

Almost surely, 2^15207000000 is an apocalyptic number.

15207000000 is a gapful number since it is divisible by the number (10) 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 15207000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26014823256).

15207000000 is an abundant number, since it is smaller than the sum of its proper divisors (36822646512).

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

15207000000 is an frugal number, since it uses more digits than its factorization.

15207000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 15.

Adding to 15207000000 its reverse (70251), we get a palindrome (15207070251).

The spelling of 15207000000 in words is "fifteen billion, two hundred seven million", and thus it is an aban number.