13501505234 has 64 divisors (see below), whose sum is σ = 24293779200. Its totient is φ = 5505561600.

The previous prime is 13501505233. The next prime is 13501505257. The reversal of 13501505234 is 43250510531.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 13501505197 and 13501505206.

It is not an unprimeable number, because it can be changed into a prime (13501505231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17741414 + ... + 17742174.

It is an arithmetic number, because the mean of its divisors is an integer number (379590300).

Almost surely, 2^13501505234 is an apocalyptic number.

13501505234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13501505234 is a deficient number, since it is larger than the sum of its proper divisors (10792273966).

13501505234 is a wasteful number, since it uses less digits than its factorization.

13501505234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 13501505234 in words is "thirteen billion, five hundred one million, five hundred five thousand, two hundred thirty-four".