135230545425 has 96 divisors (see below), whose sum is σ = 232050469248. Its totient is φ = 69451499520.

The previous prime is 135230545421. The next prime is 135230545441. The reversal of 135230545425 is 524545032531.

It is not a de Polignac number, because 135230545425 - 2² = 135230545421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135230545421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65868699 + ... + 65870751.

It is an arithmetic number, because the mean of its divisors is an integer number (2417192388).

Almost surely, 2^135230545425 is an apocalyptic number.

135230545425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135230545425 is a deficient number, since it is larger than the sum of its proper divisors (96819923823).

135230545425 is a wasteful number, since it uses less digits than its factorization.

135230545425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 135230545425 its reverse (524545032531), we get a palindrome (659775577956).

The spelling of 135230545425 in words is "one hundred thirty-five billion, two hundred thirty million, five hundred forty-five thousand, four hundred twenty-five".