136322401 has 4 divisors (see below), whose sum is σ = 136364032. Its totient is φ = 136280772.

The previous prime is 136322377. The next prime is 136322411. The reversal of 136322401 is 104223631.

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.

It is a cyclic number.

It is not a de Polignac number, because 136322401 - 2⁵ = 136322369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136322411) 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, 15441 + ... + 22606.

It is an arithmetic number, because the mean of its divisors is an integer number (34091008).

Almost surely, 2^136322401 is an apocalyptic number.

It is an amenable number.

136322401 is a deficient number, since it is larger than the sum of its proper divisors (41631).

136322401 is an equidigital number, since it uses as much as digits as its factorization.

136322401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41630.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 136322401 is about 11675.7184361392. The cubic root of 136322401 is about 514.6623620315.

The spelling of 136322401 in words is "one hundred thirty-six million, three hundred twenty-two thousand, four hundred one".