201326136 has 32 divisors (see below), whose sum is σ = 549072000. Its totient is φ = 61007840.

The previous prime is 201326131. The next prime is 201326141. The reversal of 201326136 is 631623102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201326131) and next prime (201326141).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201326131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381036 + ... + 381563.

It is an arithmetic number, because the mean of its divisors is an integer number (17158500).

Almost surely, 2^201326136 is an apocalyptic number.

It is an amenable number.

201326136 is an abundant number, since it is smaller than the sum of its proper divisors (347745864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201326136 is a wasteful number, since it uses less digits than its factorization.

201326136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762619 (or 762615 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 201326136 is about 14188.9441467644. The cubic root of 201326136 is about 586.0932496908.

Adding to 201326136 its reverse (631623102), we get a palindrome (832949238).

The spelling of 201326136 in words is "two hundred one million, three hundred twenty-six thousand, one hundred thirty-six".