15144042201 has 4 divisors (see below), whose sum is σ = 20192056272. Its totient is φ = 10096028132.

The previous prime is 15144042181. The next prime is 15144042211. The reversal of 15144042201 is 10224044151.

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 15144042201 - 2¹⁴ = 15144025817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15144042211) 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, 2524007031 + ... + 2524007036.

It is an arithmetic number, because the mean of its divisors is an integer number (5048014068).

Almost surely, 2^15144042201 is an apocalyptic number.

It is an amenable number.

15144042201 is a deficient number, since it is larger than the sum of its proper divisors (5048014071).

15144042201 is an equidigital number, since it uses as much as digits as its factorization.

15144042201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048014070.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 15144042201 its reverse (10224044151), we get a palindrome (25368086352).

The spelling of 15144042201 in words is "fifteen billion, one hundred forty-four million, forty-two thousand, two hundred one".