136226501 has 4 divisors (see below), whose sum is σ = 136500000. Its totient is φ = 135953004.

The previous prime is 136226473. The next prime is 136226527. The reversal of 136226501 is 105622631.

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 an emirpimes, since its reverse is a distinct semiprime: 105622631 = 257 ⋅410983.

It is a cyclic number.

It is not a de Polignac number, because 136226501 - 2⁶ = 136226437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136226581) 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 3 ways as a sum of consecutive naturals, for example, 136001 + ... + 136998.

It is an arithmetic number, because the mean of its divisors is an integer number (34125000).

Almost surely, 2^136226501 is an apocalyptic number.

It is an amenable number.

136226501 is a deficient number, since it is larger than the sum of its proper divisors (273499).

136226501 is an equidigital number, since it uses as much as digits as its factorization.

136226501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273498.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 136226501 is about 11671.6108999572. The cubic root of 136226501 is about 514.5416489319.

The spelling of 136226501 in words is "one hundred thirty-six million, two hundred twenty-six thousand, five hundred one".