136234623 has 32 divisors (see below), whose sum is σ = 214695936. Its totient is φ = 75228768.

The previous prime is 136234607. The next prime is 136234633. The reversal of 136234623 is 326432631.

It is not a de Polignac number, because 136234623 - 2⁴ = 136234607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136234603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81090 + ... + 82752.

It is an arithmetic number, because the mean of its divisors is an integer number (6709248).

Almost surely, 2^136234623 is an apocalyptic number.

136234623 is a deficient number, since it is larger than the sum of its proper divisors (78461313).

136234623 is a wasteful number, since it uses less digits than its factorization.

136234623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803.

The product of its digits is 15552, while the sum is 30.

The square root of 136234623 is about 11671.9588330323. The cubic root of 136234623 is about 514.5518746080.

The spelling of 136234623 in words is "one hundred thirty-six million, two hundred thirty-four thousand, six hundred twenty-three".