136402201 has 16 divisors (see below), whose sum is σ = 153377280. Its totient is φ = 120447360.

The previous prime is 136402183. The next prime is 136402219. The reversal of 136402201 is 102204631.

It is an interprime number because it is at equal distance from previous prime (136402183) and next prime (136402219).

It is a cyclic number.

It is not a de Polignac number, because 136402201 - 2⁹ = 136401689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136402241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33966 + ... + 37768.

It is an arithmetic number, because the mean of its divisors is an integer number (9586080).

Almost surely, 2^136402201 is an apocalyptic number.

It is an amenable number.

136402201 is a deficient number, since it is larger than the sum of its proper divisors (16975079).

136402201 is a wasteful number, since it uses less digits than its factorization.

136402201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 136402201 is about 11679.1352847717. The cubic root of 136402201 is about 514.7627662815.

Adding to 136402201 its reverse (102204631), we get a palindrome (238606832).

The spelling of 136402201 in words is "one hundred thirty-six million, four hundred two thousand, two hundred one".