135140502325 has 12 divisors (see below), whose sum is σ = 167654581920. Its totient is φ = 108060557360.

The previous prime is 135140502317. The next prime is 135140502353. The reversal of 135140502325 is 523205041531.

It is not a de Polignac number, because 135140502325 - 2³ = 135140502317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242895 + ... + 1347244.

It is an arithmetic number, because the mean of its divisors is an integer number (13971215160).

Almost surely, 2^135140502325 is an apocalyptic number.

It is an amenable number.

135140502325 is a deficient number, since it is larger than the sum of its proper divisors (32514079595).

135140502325 is a wasteful number, since it uses less digits than its factorization.

135140502325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592236 (or 2592231 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 135140502325 its reverse (523205041531), we get a palindrome (658345543856).

The spelling of 135140502325 in words is "one hundred thirty-five billion, one hundred forty million, five hundred two thousand, three hundred twenty-five".