15100000001 has 8 divisors (see below), whose sum is σ = 15243788520. Its totient is φ = 14956861312.

The previous prime is 15099999989. The next prime is 15100000007. The reversal of 15100000001 is 10000000151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6072149776 + 9027850225 = 77924^2 + 95015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15100000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15100000007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115700 + ... + 208773.

It is an arithmetic number, because the mean of its divisors is an integer number (1905473565).

Almost surely, 2^15100000001 is an apocalyptic number.

It is an amenable number.

15100000001 is a deficient number, since it is larger than the sum of its proper divisors (143788519).

15100000001 is a wasteful number, since it uses less digits than its factorization.

15100000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324915.

The product of its (nonzero) digits is 5, while the sum is 8.

Adding to 15100000001 its reverse (10000000151), we get a palindrome (25100000152).

The spelling of 15100000001 in words is "fifteen billion, one hundred million, one", and thus it is an aban number.