136061655919 has 16 divisors (see below), whose sum is σ = 156560389120. Its totient is φ = 115828574400.

The previous prime is 136061655913. The next prime is 136061655941. The reversal of 136061655919 is 919556160631.

It is not a de Polignac number, because 136061655919 - 2⁷ = 136061655791 is a prime.

It is a super-2 number, since 2×136061655919² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136061655913) 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, 7050067 + ... + 7069339.

It is an arithmetic number, because the mean of its divisors is an integer number (9785024320).

Almost surely, 2^136061655919 is an apocalyptic number.

136061655919 is a deficient number, since it is larger than the sum of its proper divisors (20498733201).

136061655919 is a wasteful number, since it uses less digits than its factorization.

136061655919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26110.

The product of its (nonzero) digits is 1312200, while the sum is 52.

The spelling of 136061655919 in words is "one hundred thirty-six billion, sixty-one million, six hundred fifty-five thousand, nine hundred nineteen".