135582196925 has 12 divisors (see below), whose sum is σ = 192139342176. Its totient is φ = 92970649200.

The previous prime is 135582196853. The next prime is 135582196961. The reversal of 135582196925 is 529691285531.

It is a happy number.

It is not a de Polignac number, because 135582196925 - 2¹⁸ = 135581934781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387377531 + ... + 387377880.

It is an arithmetic number, because the mean of its divisors is an integer number (16011611848).

Almost surely, 2^135582196925 is an apocalyptic number.

It is an amenable number.

135582196925 is a deficient number, since it is larger than the sum of its proper divisors (56557145251).

135582196925 is an equidigital number, since it uses as much as digits as its factorization.

135582196925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774755428 (or 774755423 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 56.

The spelling of 135582196925 in words is "one hundred thirty-five billion, five hundred eighty-two million, one hundred ninety-six thousand, nine hundred twenty-five".