136294201 has 4 divisors (see below), whose sum is σ = 143467600. Its totient is φ = 129120804.

The previous prime is 136294187. The next prime is 136294231. The reversal of 136294201 is 102492631.

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: 102492631 = 19 ⋅5394349.

It is a cyclic number.

It is not a de Polignac number, because 136294201 - 2¹¹ = 136292153 is a prime.

It is a super-2 number, since 2×136294201² = 37152218452456802, which contains 22 as substring.

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 136294201.

It is not an unprimeable number, because it can be changed into a prime (136294231) 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, 3586671 + ... + 3586708.

It is an arithmetic number, because the mean of its divisors is an integer number (35866900).

Almost surely, 2^136294201 is an apocalyptic number.

It is an amenable number.

136294201 is a deficient number, since it is larger than the sum of its proper divisors (7173399).

136294201 is an equidigital number, since it uses as much as digits as its factorization.

136294201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173398.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 136294201 is about 11674.5107392130. The cubic root of 136294201 is about 514.6268714607.

The spelling of 136294201 in words is "one hundred thirty-six million, two hundred ninety-four thousand, two hundred one".