15401004550133 has 2 divisors, whose sum is σ = 15401004550134. Its totient is φ = 15401004550132.

The previous prime is 15401004550081. The next prime is 15401004550147. The reversal of 15401004550133 is 33105540010451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11745960308644 + 3655044241489 = 3427238^2 + 1911817^2 .

It is an emirp because it is prime and its reverse (33105540010451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15401004550133 - 2¹⁰ = 15401004549109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15401004550133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15401004450133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7700502275066 + 7700502275067.

It is an arithmetic number, because the mean of its divisors is an integer number (7700502275067).

Almost surely, 2^{15401004550133} is an apocalyptic number.

It is an amenable number.

15401004550133 is a deficient number, since it is larger than the sum of its proper divisors (1).

15401004550133 is an equidigital number, since it uses as much as digits as its factorization.

15401004550133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 15401004550133 its reverse (33105540010451), we get a palindrome (48506544560584).

The spelling of 15401004550133 in words is "fifteen trillion, four hundred one billion, four million, five hundred fifty thousand, one hundred thirty-three".