15106890000 has 100 divisors (see below), whose sum is σ = 48767152016. Its totient is φ = 4028496000.

The previous prime is 15106889947. The next prime is 15106890011. The reversal of 15106890000 is 9860151.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

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

It is a self number, because there is not a number n which added to its sum of digits gives 15106890000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 221782 + ... + 281781.

Almost surely, 2^15106890000 is an apocalyptic number.

15106890000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15106890000 is an abundant number, since it is smaller than the sum of its proper divisors (33660262016).

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

15106890000 is an equidigital number, since it uses as much as digits as its factorization.

15106890000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503594 (or 503573 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The spelling of 15106890000 in words is "fifteen billion, one hundred six million, eight hundred ninety thousand".