15120533201 has 8 divisors (see below), whose sum is σ = 16144877760. Its totient is φ = 14126766192.

The previous prime is 15120533191. The next prime is 15120533209. The reversal of 15120533201 is 10233502151.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 15120533201 - 2¹⁸ = 15120271057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15120533209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7643366 + ... + 7645343.

It is an arithmetic number, because the mean of its divisors is an integer number (2018109720).

Almost surely, 2^15120533201 is an apocalyptic number.

It is an amenable number.

15120533201 is a deficient number, since it is larger than the sum of its proper divisors (1024344559).

15120533201 is a wasteful number, since it uses less digits than its factorization.

15120533201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15288775.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 15120533201 in words is "fifteen billion, one hundred twenty million, five hundred thirty-three thousand, two hundred one".