136676730 has 16 divisors (see below), whose sum is σ = 328024224. Its totient is φ = 36447120.

The previous prime is 136676713. The next prime is 136676759. The reversal of 136676730 is 37676631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277916 + ... + 2277975.

It is an arithmetic number, because the mean of its divisors is an integer number (20501514).

Almost surely, 2^136676730 is an apocalyptic number.

136676730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136676730 is an abundant number, since it is smaller than the sum of its proper divisors (191347494).

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

136676730 is a wasteful number, since it uses less digits than its factorization.

136676730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555901.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 136676730 is about 11690.8823448019. The cubic root of 136676730 is about 515.1078794961.

Subtracting from 136676730 its reverse (37676631), we obtain a palindrome (99000099).

It can be divided in two parts, 136 and 676730, that added together give a triangular number (676866 = T₁₁₆₃).

The spelling of 136676730 in words is "one hundred thirty-six million, six hundred seventy-six thousand, seven hundred thirty".