136661703 has 8 divisors (see below), whose sum is σ = 182280816. Its totient is φ = 91075200.

The previous prime is 136661669. The next prime is 136661711. The reversal of 136661703 is 307166631.

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

It is not a de Polignac number, because 136661703 - 2¹² = 136657607 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136661713) 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, 4383 + ... + 17103.

It is an arithmetic number, because the mean of its divisors is an integer number (22785102).

Almost surely, 2^136661703 is an apocalyptic number.

136661703 is a deficient number, since it is larger than the sum of its proper divisors (45619113).

136661703 is a wasteful number, since it uses less digits than its factorization.

136661703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16305.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 136661703 is about 11690.2396468165. The cubic root of 136661703 is about 515.0890008623.

The spelling of 136661703 in words is "one hundred thirty-six million, six hundred sixty-one thousand, seven hundred three".