136776930 has 16 divisors (see below), whose sum is σ = 328264704. Its totient is φ = 36473840.

The previous prime is 136776907. The next prime is 136776947. The reversal of 136776930 is 39677631.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2279586 + ... + 2279645.

It is an arithmetic number, because the mean of its divisors is an integer number (20516544).

Almost surely, 2^136776930 is an apocalyptic number.

136776930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136776930 is an abundant number, since it is smaller than the sum of its proper divisors (191487774).

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

136776930 is a wasteful number, since it uses less digits than its factorization.

136776930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559241.

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 136776930 is about 11695.1669504971. The cubic root of 136776930 is about 515.2337268189.

The spelling of 136776930 in words is "one hundred thirty-six million, seven hundred seventy-six thousand, nine hundred thirty".