136385514 has 12 divisors (see below), whose sum is σ = 295501986. Its totient is φ = 45461832.

The previous prime is 136385507. The next prime is 136385519. The reversal of 136385514 is 415583631.

136385514 is a `hidden beast` number, since 1 + 3 + 63 + 85 + 514 = 666.

It can be written as a sum of positive squares in only one way, i.e., 132641289 + 3744225 = 11517^2 + 1935^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136385519) 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 5 ways as a sum of consecutive naturals, for example, 3788469 + ... + 3788504.

Almost surely, 2^136385514 is an apocalyptic number.

136385514 is an abundant number, since it is smaller than the sum of its proper divisors (159116472).

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

136385514 is a wasteful number, since it uses less digits than its factorization.

136385514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576981 (or 7576978 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 136385514 is about 11678.4208692785. The cubic root of 136385514 is about 514.7417739599.

The spelling of 136385514 in words is "one hundred thirty-six million, three hundred eighty-five thousand, five hundred fourteen".