15001456201 has 4 divisors (see below), whose sum is σ = 15017996752. Its totient is φ = 14984915652.

The previous prime is 15001456187. The next prime is 15001456237. The reversal of 15001456201 is 10265410051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15001456201 - 2³¹ = 12853972553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15001456241) 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, 8268915 + ... + 8270728.

It is an arithmetic number, because the mean of its divisors is an integer number (3754499188).

Almost surely, 2^15001456201 is an apocalyptic number.

It is an amenable number.

15001456201 is a deficient number, since it is larger than the sum of its proper divisors (16540551).

15001456201 is an equidigital number, since it uses as much as digits as its factorization.

15001456201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16540550.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 15001456201 its reverse (10265410051), we get a palindrome (25266866252).

The spelling of 15001456201 in words is "fifteen billion, one million, four hundred fifty-six thousand, two hundred one".