136322149 has 4 divisors (see below), whose sum is σ = 136345600. Its totient is φ = 136298700.

The previous prime is 136322119. The next prime is 136322161. The reversal of 136322149 is 941223631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 136322149 - 2¹¹ = 136320101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136322149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136322119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4252 + ... + 17050.

It is an arithmetic number, because the mean of its divisors is an integer number (34086400).

Almost surely, 2^136322149 is an apocalyptic number.

It is an amenable number.

136322149 is a deficient number, since it is larger than the sum of its proper divisors (23451).

136322149 is a wasteful number, since it uses less digits than its factorization.

136322149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23450.

The product of its digits is 7776, while the sum is 31.

The square root of 136322149 is about 11675.7076445070. The cubic root of 136322149 is about 514.6620449034.

The spelling of 136322149 in words is "one hundred thirty-six million, three hundred twenty-two thousand, one hundred forty-nine".