136324437 has 4 divisors (see below), whose sum is σ = 181765920. Its totient is φ = 90882956.

The previous prime is 136324423. The next prime is 136324439. The reversal of 136324437 is 734423631.

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 136324437 - 2¹⁰ = 136323413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136324398 and 136324407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136324439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22720737 + ... + 22720742.

It is an arithmetic number, because the mean of its divisors is an integer number (45441480).

Almost surely, 2^136324437 is an apocalyptic number.

It is an amenable number.

136324437 is a deficient number, since it is larger than the sum of its proper divisors (45441483).

136324437 is an equidigital number, since it uses as much as digits as its factorization.

136324437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45441482.

The product of its digits is 36288, while the sum is 33.

The square root of 136324437 is about 11675.8056253091. The cubic root of 136324437 is about 514.6649242109.

The spelling of 136324437 in words is "one hundred thirty-six million, three hundred twenty-four thousand, four hundred thirty-seven".