135125465516 has 6 divisors (see below), whose sum is σ = 236469564660. Its totient is φ = 67562732756.

The previous prime is 135125465509. The next prime is 135125465537. The reversal of 135125465516 is 615564521531.

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 as a sum of consecutive naturals, namely, 16890683186 + ... + 16890683193.

It is an arithmetic number, because the mean of its divisors is an integer number (39411594110).

Almost surely, 2^135125465516 is an apocalyptic number.

It is an amenable number.

135125465516 is a deficient number, since it is larger than the sum of its proper divisors (101344099144).

135125465516 is a wasteful number, since it uses less digits than its factorization.

135125465516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33781366383 (or 33781366381 counting only the distinct ones).

The product of its digits is 540000, while the sum is 44.

The spelling of 135125465516 in words is "one hundred thirty-five billion, one hundred twenty-five million, four hundred sixty-five thousand, five hundred sixteen".