135240125230 has 32 divisors (see below), whose sum is σ = 278224243200. Its totient is φ = 46365378720.

The previous prime is 135240125227. The next prime is 135240125261. The reversal of 135240125230 is 32521042531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468071 + ... + 1557469.

It is an arithmetic number, because the mean of its divisors is an integer number (8694507600).

Almost surely, 2^135240125230 is an apocalyptic number.

135240125230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135240125230 is an abundant number, since it is smaller than the sum of its proper divisors (142984117970).

135240125230 is a wasteful number, since it uses less digits than its factorization.

135240125230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111024.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 135240125230 its reverse (32521042531), we get a palindrome (167761167761).

The spelling of 135240125230 in words is "one hundred thirty-five billion, two hundred forty million, one hundred twenty-five thousand, two hundred thirty".