136200531 has 8 divisors (see below), whose sum is σ = 191158720. Its totient is φ = 86021352.

The previous prime is 136200529. The next prime is 136200551. The reversal of 136200531 is 135002631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136200531 - 2¹ = 136200529 is a prime.

It is a super-2 number, since 2×136200531² = 37101169289363922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136200498 and 136200507.

It is not an unprimeable number, because it can be changed into a prime (136200511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194685 + ... + 1194798.

It is an arithmetic number, because the mean of its divisors is an integer number (23894840).

Almost surely, 2^136200531 is an apocalyptic number.

136200531 is a deficient number, since it is larger than the sum of its proper divisors (54958189).

136200531 is a wasteful number, since it uses less digits than its factorization.

136200531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389505.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 136200531 is about 11670.4983184095. The cubic root of 136200531 is about 514.5089497244.

The spelling of 136200531 in words is "one hundred thirty-six million, two hundred thousand, five hundred thirty-one".