13252154343140 has 48 divisors (see below), whose sum is σ = 27877583798400. Its totient is φ = 5291714817792.

The previous prime is 13252154343137. The next prime is 13252154343167. The reversal of 13252154343140 is 4134345125231.

It is a junction number, because it is equal to n+sod(n) for n = 13252154343094 and 13252154343103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28960241 + ... + 29414279.

It is an arithmetic number, because the mean of its divisors is an integer number (580782995800).

Almost surely, 2^{13252154343140} is an apocalyptic number.

13252154343140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13252154343140 is an abundant number, since it is smaller than the sum of its proper divisors (14625429455260).

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

13252154343140 is a wasteful number, since it uses less digits than its factorization.

13252154343140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456564 (or 456562 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 13252154343140 its reverse (4134345125231), we get a palindrome (17386499468371).

The spelling of 13252154343140 in words is "thirteen trillion, two hundred fifty-two billion, one hundred fifty-four million, three hundred forty-three thousand, one hundred forty".