136131302 has 8 divisors (see below), whose sum is σ = 204311376. Its totient is φ = 68027512.

The previous prime is 136131277. The next prime is 136131313. The reversal of 136131302 is 203131631.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 14378 + ... + 21885.

It is an arithmetic number, because the mean of its divisors is an integer number (25538922).

Almost surely, 2^136131302 is an apocalyptic number.

136131302 is a deficient number, since it is larger than the sum of its proper divisors (68180074).

136131302 is a wasteful number, since it uses less digits than its factorization.

136131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38142.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 136131302 is about 11667.5319583878. The cubic root of 136131302 is about 514.4217621626.

Adding to 136131302 its reverse (203131631), we get a palindrome (339262933).

The spelling of 136131302 in words is "one hundred thirty-six million, one hundred thirty-one thousand, three hundred two".