136210453 has 4 divisors (see below), whose sum is σ = 136234528. Its totient is φ = 136186380.

The previous prime is 136210441. The next prime is 136210493. The reversal of 136210453 is 354012631.

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 a de Polignac number, because none of the positive numbers 2^k-136210453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136210493) 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, 1600 + ... + 16582.

It is an arithmetic number, because the mean of its divisors is an integer number (34058632).

Almost surely, 2^136210453 is an apocalyptic number.

It is an amenable number.

136210453 is a deficient number, since it is larger than the sum of its proper divisors (24075).

136210453 is an equidigital number, since it uses as much as digits as its factorization.

136210453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24074.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 136210453 is about 11670.9233996287. The cubic root of 136210453 is about 514.5214431506.

The spelling of 136210453 in words is "one hundred thirty-six million, two hundred ten thousand, four hundred fifty-three".