136227771 has 32 divisors (see below), whose sum is σ = 206323200. Its totient is φ = 88814880.

The previous prime is 136227757. The next prime is 136227779. The reversal of 136227771 is 177722631.

It is not a de Polignac number, because 136227771 - 2¹⁰ = 136226747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136227779) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342945 + ... + 343341.

It is an arithmetic number, because the mean of its divisors is an integer number (6447600).

Almost surely, 2^136227771 is an apocalyptic number.

136227771 is a deficient number, since it is larger than the sum of its proper divisors (70095429).

136227771 is a wasteful number, since it uses less digits than its factorization.

136227771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 650 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 136227771 is about 11671.6653053452. The cubic root of 136227771 is about 514.5432479009.

The spelling of 136227771 in words is "one hundred thirty-six million, two hundred twenty-seven thousand, seven hundred seventy-one".