136893373 has 4 divisors (see below), whose sum is σ = 137082400. Its totient is φ = 136704348.

The previous prime is 136893353. The next prime is 136893389. The reversal of 136893373 is 373398631.

136893373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-136893373 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 (136893313) 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, 93423 + ... + 94876.

It is an arithmetic number, because the mean of its divisors is an integer number (34270600).

Almost surely, 2^136893373 is an apocalyptic number.

It is an amenable number.

136893373 is a deficient number, since it is larger than the sum of its proper divisors (189027).

136893373 is an equidigital number, since it uses as much as digits as its factorization.

136893373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189026.

The product of its digits is 244944, while the sum is 43.

The square root of 136893373 is about 11700.1441444112. The cubic root of 136893373 is about 515.3798975304.

The spelling of 136893373 in words is "one hundred thirty-six million, eight hundred ninety-three thousand, three hundred seventy-three".