136424013 has 8 divisors (see below), whose sum is σ = 198434976. Its totient is φ = 82681200.

The previous prime is 136423957. The next prime is 136424039. The reversal of 136424013 is 310424631.

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

It is not a de Polignac number, because 136424013 - 2²² = 132229709 is a prime.

It is a super-2 number, since 2×136424013² = 37223022646048338, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136424213) 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 7 ways as a sum of consecutive naturals, for example, 2066998 + ... + 2067063.

It is an arithmetic number, because the mean of its divisors is an integer number (24804372).

Almost surely, 2^136424013 is an apocalyptic number.

It is an amenable number.

136424013 is a deficient number, since it is larger than the sum of its proper divisors (62010963).

136424013 is a wasteful number, since it uses less digits than its factorization.

136424013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134075.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 136424013 is about 11680.0690494534. The cubic root of 136424013 is about 514.7902032948.

Adding to 136424013 its reverse (310424631), we get a palindrome (446848644).

The spelling of 136424013 in words is "one hundred thirty-six million, four hundred twenty-four thousand, thirteen".