135131475093 has 8 divisors (see below), whose sum is σ = 180177622368. Its totient is φ = 90086488944.

The previous prime is 135131475091. The next prime is 135131475113. The reversal of 135131475093 is 390574131531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135131475093 - 2¹ = 135131475091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135131475091) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 32571 + ... + 520887.

It is an arithmetic number, because the mean of its divisors is an integer number (22522202796).

Almost surely, 2^135131475093 is an apocalyptic number.

It is an amenable number.

135131475093 is a deficient number, since it is larger than the sum of its proper divisors (45046147275).

135131475093 is an equidigital number, since it uses as much as digits as its factorization.

135131475093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580563.

The product of its (nonzero) digits is 170100, while the sum is 42.

The spelling of 135131475093 in words is "one hundred thirty-five billion, one hundred thirty-one million, four hundred seventy-five thousand, ninety-three".