136030818 has 32 divisors (see below), whose sum is σ = 339194880. Its totient is φ = 35332560.

The previous prime is 136030799. The next prime is 136030819. The reversal of 136030818 is 818030631.

It is not an unprimeable number, because it can be changed into a prime (136030819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146758 + ... + 147681.

It is an arithmetic number, because the mean of its divisors is an integer number (10599840).

Almost surely, 2^136030818 is an apocalyptic number.

136030818 is an abundant number, since it is smaller than the sum of its proper divisors (203164062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136030818 is a wasteful number, since it uses less digits than its factorization.

136030818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294462.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 136030818 is about 11663.2250256951. The cubic root of 136030818 is about 514.2951591960.

The spelling of 136030818 in words is "one hundred thirty-six million, thirty thousand, eight hundred eighteen".