136911245 has 16 divisors (see below), whose sum is σ = 173283840. Its totient is φ = 103558464.

The previous prime is 136911241. The next prime is 136911263. The reversal of 136911245 is 542119631.

It is a cyclic number.

It is not a de Polignac number, because 136911245 - 2² = 136911241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136911241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60932 + ... + 63138.

It is an arithmetic number, because the mean of its divisors is an integer number (10830240).

Almost surely, 2^136911245 is an apocalyptic number.

It is an amenable number.

136911245 is a deficient number, since it is larger than the sum of its proper divisors (36372595).

136911245 is a wasteful number, since it uses less digits than its factorization.

136911245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884.

The product of its digits is 6480, while the sum is 32.

The square root of 136911245 is about 11700.9078707594. The cubic root of 136911245 is about 515.4023248851.

The spelling of 136911245 in words is "one hundred thirty-six million, nine hundred eleven thousand, two hundred forty-five".