136445316 has 24 divisors (see below), whose sum is σ = 363854400. Its totient is φ = 38984352.

The previous prime is 136445297. The next prime is 136445317. The reversal of 136445316 is 613544631.

It is not an unprimeable number, because it can be changed into a prime (136445317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812091 + ... + 812258.

It is an arithmetic number, because the mean of its divisors is an integer number (15160600).

Almost surely, 2^136445316 is an apocalyptic number.

It is an amenable number.

136445316 is an abundant number, since it is smaller than the sum of its proper divisors (227409084).

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

136445316 is a wasteful number, since it uses less digits than its factorization.

136445316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624363 (or 1624361 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 136445316 is about 11680.9809519578. The cubic root of 136445316 is about 514.8169972213.

Adding to 136445316 its reverse (613544631), we get a palindrome (749989947).

The spelling of 136445316 in words is "one hundred thirty-six million, four hundred forty-five thousand, three hundred sixteen".