136770730 has 16 divisors (see below), whose sum is σ = 246685824. Its totient is φ = 54597520.

The previous prime is 136770709. The next prime is 136770737. The reversal of 136770730 is 37077631.

It is not an unprimeable number, because it can be changed into a prime (136770737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8566 + ... + 18625.

It is an arithmetic number, because the mean of its divisors is an integer number (15417864).

Almost surely, 2^136770730 is an apocalyptic number.

136770730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136770730 is a deficient number, since it is larger than the sum of its proper divisors (109915094).

136770730 is a wasteful number, since it uses less digits than its factorization.

136770730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27701.

The product of its (nonzero) digits is 18522, while the sum is 34.

The square root of 136770730 is about 11694.9018807342. The cubic root of 136770730 is about 515.2259416430.

The spelling of 136770730 in words is "one hundred thirty-six million, seven hundred seventy thousand, seven hundred thirty".