13400154522 has 48 divisors (see below), whose sum is σ = 30374248320. Its totient is φ = 4261478496.

The previous prime is 13400154479. The next prime is 13400154557. The reversal of 13400154522 is 22545100431.

13400154522 is a `hidden beast` number, since 134 + 0 + 0 + 1 + 5 + 4 + 522 = 666.

13400154522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 119443 + ... + 202649.

It is an arithmetic number, because the mean of its divisors is an integer number (632796840).

Almost surely, 2^13400154522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13400154522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15187124160).

13400154522 is an abundant number, since it is smaller than the sum of its proper divisors (16974093798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13400154522 is a wasteful number, since it uses less digits than its factorization.

13400154522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83627 (or 83624 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 13400154522 its reverse (22545100431), we get a palindrome (35945254953).

The spelling of 13400154522 in words is "thirteen billion, four hundred million, one hundred fifty-four thousand, five hundred twenty-two".