136316015 has 8 divisors (see below), whose sum is σ = 178450128. Its totient is φ = 99138880.

The previous prime is 136315961. The next prime is 136316017. The reversal of 136316015 is 510613631.

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

It is not a de Polignac number, because 136316015 - 2¹⁰ = 136314991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136316017) 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, 1239182 + ... + 1239291.

It is an arithmetic number, because the mean of its divisors is an integer number (22306266).

Almost surely, 2^136316015 is an apocalyptic number.

136316015 is a deficient number, since it is larger than the sum of its proper divisors (42134113).

136316015 is a wasteful number, since it uses less digits than its factorization.

136316015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478489.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 136316015 is about 11675.4449594009. Note that the first 3 decimals coincide. The cubic root of 136316015 is about 514.6543254820.

Adding to 136316015 its reverse (510613631), we get a palindrome (646929646).

The spelling of 136316015 in words is "one hundred thirty-six million, three hundred sixteen thousand, fifteen".