136711770 has 64 divisors (see below), whose sum is σ = 368734464. Its totient is φ = 32186880.

The previous prime is 136711763. The next prime is 136711777. The reversal of 136711770 is 77117631.

It is an interprime number because it is at equal distance from previous prime (136711763) and next prime (136711777).

It is not an unprimeable number, because it can be changed into a prime (136711777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1350 + ... + 16590.

It is an arithmetic number, because the mean of its divisors is an integer number (5761476).

Almost surely, 2^136711770 is an apocalyptic number.

136711770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136711770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184367232).

136711770 is an abundant number, since it is smaller than the sum of its proper divisors (232022694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136711770 is a wasteful number, since it uses less digits than its factorization.

136711770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15287.

The product of its (nonzero) digits is 6174, while the sum is 33.

The square root of 136711770 is about 11692.3808525039. The cubic root of 136711770 is about 515.1518953718.

The spelling of 136711770 in words is "one hundred thirty-six million, seven hundred eleven thousand, seven hundred seventy".