136246513 has 8 divisors (see below), whose sum is σ = 146821248. Its totient is φ = 125685264.

The previous prime is 136246507. The next prime is 136246531. The reversal of 136246513 is 315642631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136246513 - 2¹³ = 136238321 is a prime.

It is a super-2 number, since 2×136246513² = 37126224609318338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136246573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29670 + ... + 33952.

It is an arithmetic number, because the mean of its divisors is an integer number (18352656).

Almost surely, 2^136246513 is an apocalyptic number.

136246513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136246513 is a deficient number, since it is larger than the sum of its proper divisors (10574735).

136246513 is a wasteful number, since it uses less digits than its factorization.

136246513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743.

The product of its digits is 12960, while the sum is 31.

The square root of 136246513 is about 11672.4681623040. The cubic root of 136246513 is about 514.5668434993.

The spelling of 136246513 in words is "one hundred thirty-six million, two hundred forty-six thousand, five hundred thirteen".