136015956609 has 16 divisors (see below), whose sum is σ = 195647035584. Its totient is φ = 83555524800.

The previous prime is 136015956607. The next prime is 136015956611. The reversal of 136015956609 is 906659510631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136015956607) and next prime (136015956611).

It is not a de Polignac number, because 136015956609 - 2¹ = 136015956607 is a prime.

It is a super-2 number, since 2×136015956609² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136015956607) 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, 3031662 + ... + 3076199.

It is an arithmetic number, because the mean of its divisors is an integer number (12227939724).

Almost surely, 2^136015956609 is an apocalyptic number.

It is an amenable number.

136015956609 is a deficient number, since it is larger than the sum of its proper divisors (59631078975).

136015956609 is a wasteful number, since it uses less digits than its factorization.

136015956609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6108448.

The product of its (nonzero) digits is 1312200, while the sum is 51.

The spelling of 136015956609 in words is "one hundred thirty-six billion, fifteen million, nine hundred fifty-six thousand, six hundred nine".