136309077 has 48 divisors (see below), whose sum is σ = 222842880. Its totient is φ = 79833600.

The previous prime is 136309027. The next prime is 136309079. The reversal of 136309077 is 770903631.

136309077 is a `hidden beast` number, since 13 + 630 + 9 + 0 + 7 + 7 = 666.

It is not a de Polignac number, because 136309077 - 2¹¹ = 136307029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136309079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137052 + ... + 138042.

It is an arithmetic number, because the mean of its divisors is an integer number (4642560).

Almost surely, 2^136309077 is an apocalyptic number.

136309077 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

136309077 is a deficient number, since it is larger than the sum of its proper divisors (86533803).

136309077 is a wasteful number, since it uses less digits than its factorization.

136309077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 136309077 is about 11675.1478363231. The cubic root of 136309077 is about 514.6455939761.

The spelling of 136309077 in words is "one hundred thirty-six million, three hundred nine thousand, seventy-seven".