136024393 has 4 divisors (see below), whose sum is σ = 136062928. Its totient is φ = 135985860.

The previous prime is 136024391. The next prime is 136024409. The reversal of 136024393 is 393420631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136024393 - 2¹ = 136024391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136024391) 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 3 ways as a sum of consecutive naturals, for example, 13371 + ... + 21232.

It is an arithmetic number, because the mean of its divisors is an integer number (34015732).

Almost surely, 2^136024393 is an apocalyptic number.

It is an amenable number.

136024393 is a deficient number, since it is larger than the sum of its proper divisors (38535).

136024393 is an equidigital number, since it uses as much as digits as its factorization.

136024393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38534.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 136024393 is about 11662.9495840461. The cubic root of 136024393 is about 514.2870620151.

The spelling of 136024393 in words is "one hundred thirty-six million, twenty-four thousand, three hundred ninety-three".