15010125109 has 48 divisors (see below), whose sum is σ = 18416256768. Its totient is φ = 11974362624.

The previous prime is 15010125107. The next prime is 15010125139. The reversal of 15010125109 is 90152101051.

It is a happy number.

It is not a de Polignac number, because 15010125109 - 2¹ = 15010125107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15010125103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29840952 + ... + 29841454.

It is an arithmetic number, because the mean of its divisors is an integer number (383672016).

Almost surely, 2^15010125109 is an apocalyptic number.

It is an amenable number.

15010125109 is a deficient number, since it is larger than the sum of its proper divisors (3406131659).

15010125109 is a wasteful number, since it uses less digits than its factorization.

15010125109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 25.

The spelling of 15010125109 in words is "fifteen billion, ten million, one hundred twenty-five thousand, one hundred nine".