15215116150 has 48 divisors (see below), whose sum is σ = 30491798400. Its totient is φ = 5615170560.

The previous prime is 15215116123. The next prime is 15215116151. The reversal of 15215116150 is 5161151251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15215116151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1763046 + ... + 1771654.

It is an arithmetic number, because the mean of its divisors is an integer number (635245800).

Almost surely, 2^15215116150 is an apocalyptic number.

15215116150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15215116150 is an abundant number, since it is smaller than the sum of its proper divisors (15276682250).

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

15215116150 is a wasteful number, since it uses less digits than its factorization.

15215116150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11353 (or 11348 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 28.

The spelling of 15215116150 in words is "fifteen billion, two hundred fifteen million, one hundred sixteen thousand, one hundred fifty".