135885127876 has 27 divisors (see below), whose sum is σ = 239599344999. Its totient is φ = 67432016928.

The previous prime is 135885127853. The next prime is 135885127921. The reversal of 135885127876 is 678721588531.

It is a happy number.

The square root of 135885127876 is 368626.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3808124100 + 132077003776 = 61710^2 + 363424^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 109849930 + ... + 109851166.

Almost surely, 2^135885127876 is an apocalyptic number.

135885127876 is the 368626-th square number.

It is an amenable number.

135885127876 is a deficient number, since it is larger than the sum of its proper divisors (103714217123).

135885127876 is an frugal number, since it uses more digits than its factorization.

135885127876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776 (or 1388 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 61.

The spelling of 135885127876 in words is "one hundred thirty-five billion, eight hundred eighty-five million, one hundred twenty-seven thousand, eight hundred seventy-six".