136122015 has 16 divisors (see below), whose sum is σ = 217945728. Its totient is φ = 72548256.

The previous prime is 136122013. The next prime is 136122017. The reversal of 136122015 is 510221631.

136122015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (136122013) and next prime (136122017).

It is not a de Polignac number, because 136122015 - 2¹ = 136122013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136121982 and 136122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136122013) 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, 32004 + ... + 36006.

It is an arithmetic number, because the mean of its divisors is an integer number (13621608).

Almost surely, 2^136122015 is an apocalyptic number.

136122015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136122015 is a deficient number, since it is larger than the sum of its proper divisors (81823713).

136122015 is a wasteful number, since it uses less digits than its factorization.

136122015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 136122015 is about 11667.1339668318. The cubic root of 136122015 is about 514.4100637913.

Adding to 136122015 its reverse (510221631), we get a palindrome (646343646).

The spelling of 136122015 in words is "one hundred thirty-six million, one hundred twenty-two thousand, fifteen".