136214623 has 4 divisors (see below), whose sum is σ = 136340568. Its totient is φ = 136088680.

The previous prime is 136214621. The next prime is 136214677. The reversal of 136214623 is 326412631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136214623 - 2¹ = 136214621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136214591 and 136214600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136214621) 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, 61336 + ... + 63517.

It is an arithmetic number, because the mean of its divisors is an integer number (34085142).

Almost surely, 2^136214623 is an apocalyptic number.

136214623 is a deficient number, since it is larger than the sum of its proper divisors (125945).

136214623 is a wasteful number, since it uses less digits than its factorization.

136214623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125944.

The product of its digits is 5184, while the sum is 28.

The square root of 136214623 is about 11671.1020473647. The cubic root of 136214623 is about 514.5266936838.

The spelling of 136214623 in words is "one hundred thirty-six million, two hundred fourteen thousand, six hundred twenty-three".