135109427476 has 24 divisors (see below), whose sum is σ = 242875619840. Its totient is φ = 65717052192.

The previous prime is 135109427389. The next prime is 135109427491. The reversal of 135109427476 is 674724901531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770485 + ... + 929443.

Almost surely, 2^135109427476 is an apocalyptic number.

It is an amenable number.

135109427476 is a deficient number, since it is larger than the sum of its proper divisors (107766192364).

135109427476 is a wasteful number, since it uses less digits than its factorization.

135109427476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164743 (or 164741 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 135109427476 in words is "one hundred thirty-five billion, one hundred nine million, four hundred twenty-seven thousand, four hundred seventy-six".