136770225 has 12 divisors (see below), whose sum is σ = 226126896. Its totient is φ = 72944080.

The previous prime is 136770223. The next prime is 136770247. The reversal of 136770225 is 522077631.

It is not a de Polignac number, because 136770225 - 2¹ = 136770223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136770223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 911727 + ... + 911876.

It is an arithmetic number, because the mean of its divisors is an integer number (18843908).

Almost surely, 2^136770225 is an apocalyptic number.

136770225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136770225 is a deficient number, since it is larger than the sum of its proper divisors (89356671).

136770225 is a wasteful number, since it uses less digits than its factorization.

136770225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823616 (or 1823611 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 136770225 is about 11694.8802901099. The cubic root of 136770225 is about 515.2253075175.

The spelling of 136770225 in words is "one hundred thirty-six million, seven hundred seventy thousand, two hundred twenty-five".