13523430154 has 32 divisors (see below), whose sum is σ = 22041815040. Its totient is φ = 6185616192.

The previous prime is 13523430103. The next prime is 13523430157. The reversal of 13523430154 is 45103432531.

It is not an unprimeable number, because it can be changed into a prime (13523430157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4155592 + ... + 4158844.

It is an arithmetic number, because the mean of its divisors is an integer number (688806720).

Almost surely, 2^13523430154 is an apocalyptic number.

13523430154 is a deficient number, since it is larger than the sum of its proper divisors (8518384886).

13523430154 is a wasteful number, since it uses less digits than its factorization.

13523430154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13523430154 its reverse (45103432531), we get a palindrome (58626862685).

The spelling of 13523430154 in words is "thirteen billion, five hundred twenty-three million, four hundred thirty thousand, one hundred fifty-four".