135415445333325 has 12 divisors (see below), whose sum is σ = 223886869617888. Its totient is φ = 72221570844400.

The previous prime is 135415445333303. The next prime is 135415445333339. The reversal of 135415445333325 is 523333544514531.

It is not a de Polignac number, because 135415445333325 - 2²¹ = 135415443236173 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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902769635481 + ... + 902769635630.

It is an arithmetic number, because the mean of its divisors is an integer number (18657239134824).

Almost surely, 2^{135415445333325} is an apocalyptic number.

135415445333325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135415445333325 is a deficient number, since it is larger than the sum of its proper divisors (88471424284563).

135415445333325 is a wasteful number, since it uses less digits than its factorization.

135415445333325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805539271124 (or 1805539271119 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 51.

Adding to 135415445333325 its reverse (523333544514531), we get a palindrome (658748989847856).

The spelling of 135415445333325 in words is "one hundred thirty-five trillion, four hundred fifteen billion, four hundred forty-five million, three hundred thirty-three thousand, three hundred twenty-five".