13565400151 has 8 divisors (see below), whose sum is σ = 14771761200. Its totient is φ = 12408278400.

The previous prime is 13565400139. The next prime is 13565400221. The reversal of 13565400151 is 15100456531.

It is a happy number.

13565400151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13565400151 - 2¹¹ = 13565398103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13565400131) 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 7 ways as a sum of consecutive naturals, for example, 12309250 + ... + 12310351.

It is an arithmetic number, because the mean of its divisors is an integer number (1846470150).

Almost surely, 2^13565400151 is an apocalyptic number.

13565400151 is a deficient number, since it is larger than the sum of its proper divisors (1206361049).

13565400151 is a wasteful number, since it uses less digits than its factorization.

13565400151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24619649.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 13565400151 its reverse (15100456531), we get a palindrome (28665856682).

The spelling of 13565400151 in words is "thirteen billion, five hundred sixty-five million, four hundred thousand, one hundred fifty-one".