15151000001 has 4 divisors (see below), whose sum is σ = 15301010004. Its totient is φ = 15000990000.

The previous prime is 15150999973. The next prime is 15151000003. The reversal of 15151000001 is 10000015151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12588615601 + 2562384400 = 112199^2 + 50620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15151000001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15151000001.

It is not an unprimeable number, because it can be changed into a prime (15151000003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75004850 + ... + 75005051.

It is an arithmetic number, because the mean of its divisors is an integer number (3825252501).

Almost surely, 2^15151000001 is an apocalyptic number.

It is an amenable number.

15151000001 is a deficient number, since it is larger than the sum of its proper divisors (150010003).

15151000001 is a wasteful number, since it uses less digits than its factorization.

15151000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150010002.

The product of its (nonzero) digits is 25, while the sum is 14.

Adding to 15151000001 its reverse (10000015151), we get a palindrome (25151015152).

The spelling of 15151000001 in words is "fifteen billion, one hundred fifty-one million, one", and thus it is an aban number.