13050400155 has 32 divisors (see below), whose sum is σ = 22504801536. Its totient is φ = 6419681664.

The previous prime is 13050400109. The next prime is 13050400159. The reversal of 13050400155 is 55100405031.

It is not a de Polignac number, because 13050400155 - 2⁸ = 13050399899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13050400159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224104 + ... + 276266.

It is an arithmetic number, because the mean of its divisors is an integer number (703275048).

Almost surely, 2^13050400155 is an apocalyptic number.

13050400155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13050400155 is a deficient number, since it is larger than the sum of its proper divisors (9454401381).

13050400155 is a wasteful number, since it uses less digits than its factorization.

13050400155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53467.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 13050400155 its reverse (55100405031), we get a palindrome (68150805186).

The spelling of 13050400155 in words is "thirteen billion, fifty million, four hundred thousand, one hundred fifty-five".