15134542201 has 4 divisors (see below), whose sum is σ = 15134956452. Its totient is φ = 15134127952.

The previous prime is 15134542187. The next prime is 15134542217. The reversal of 15134542201 is 10224543151.

15134542201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10224543151 = 601 ⋅17012551.

It can be written as a sum of positive squares in 2 ways, for example, as 2000236176 + 13134306025 = 44724^2 + 114605^2 .

It is a cyclic number.

It is not a de Polignac number, because 15134542201 - 2²¹ = 15132445049 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 15134542201.

It is not an unprimeable number, because it can be changed into a prime (15134546201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146386 + ... + 227371.

It is an arithmetic number, because the mean of its divisors is an integer number (3783739113).

Almost surely, 2^15134542201 is an apocalyptic number.

It is an amenable number.

15134542201 is a deficient number, since it is larger than the sum of its proper divisors (414251).

15134542201 is an equidigital number, since it uses as much as digits as its factorization.

15134542201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414250.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 15134542201 in words is "fifteen billion, one hundred thirty-four million, five hundred forty-two thousand, two hundred one".