136966005 has 32 divisors (see below), whose sum is σ = 265633920. Its totient is φ = 66407040.

The previous prime is 136965977. The next prime is 136966007. The reversal of 136966005 is 500669631.

It is not a de Polignac number, because 136966005 - 2¹⁰ = 136964981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136966007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44632 + ... + 47601.

It is an arithmetic number, because the mean of its divisors is an integer number (8301060).

Almost surely, 2^136966005 is an apocalyptic number.

136966005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136966005 is a deficient number, since it is larger than the sum of its proper divisors (128667915).

136966005 is a wasteful number, since it uses less digits than its factorization.

136966005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92258 (or 92252 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 136966005 is about 11703.2476261933. The cubic root of 136966005 is about 515.4710303917.

It can be divided in two parts, 13696 and 6005, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 136966005 in words is "one hundred thirty-six million, nine hundred sixty-six thousand, five".