136771870 has 8 divisors (see below), whose sum is σ = 246189384. Its totient is φ = 54708744.

The previous prime is 136771867. The next prime is 136771879. The reversal of 136771870 is 78177631.

136771870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136771879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6838584 + ... + 6838603.

It is an arithmetic number, because the mean of its divisors is an integer number (30773673).

Almost surely, 2^136771870 is an apocalyptic number.

136771870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136771870 is a deficient number, since it is larger than the sum of its proper divisors (109417514).

136771870 is a wasteful number, since it uses less digits than its factorization.

136771870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13677194.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 136771870 is about 11694.9506198188. The cubic root of 136771870 is about 515.2273731285.

It can be divided in two parts, 136771 and 870, that added together give a square (137641 = 371²).

The spelling of 136771870 in words is "one hundred thirty-six million, seven hundred seventy-one thousand, eight hundred seventy".