136403831174325 has 384 divisors, whose sum is σ = 283124132229120. Its totient is φ = 56959585689600.

The previous prime is 136403831174291. The next prime is 136403831174497. The reversal of 136403831174325 is 523471138304631.

It is not a de Polignac number, because 136403831174325 - 2¹⁰ = 136403831173301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 10814536719 + ... + 10814549331.

It is an arithmetic number, because the mean of its divisors is an integer number (737302427680).

Almost surely, 2^{136403831174325} is an apocalyptic number.

136403831174325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136403831174325 is an abundant number, since it is smaller than the sum of its proper divisors (146720301054795).

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

136403831174325 is a wasteful number, since it uses less digits than its factorization.

136403831174325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13469 (or 13464 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

Adding to 136403831174325 its reverse (523471138304631), we get a palindrome (659874969478956).

The spelling of 136403831174325 in words is "one hundred thirty-six trillion, four hundred three billion, eight hundred thirty-one million, one hundred seventy-four thousand, three hundred twenty-five".