136514308 has 24 divisors (see below), whose sum is σ = 275848832. Its totient is φ = 57901824.

The previous prime is 136514303. The next prime is 136514351. The reversal of 136514308 is 803415631.

It is a self number, because there is not a number n which added to its sum of digits gives 136514308.

It is not an unprimeable number, because it can be changed into a prime (136514303) 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, 22416 + ... + 27847.

Almost surely, 2^136514308 is an apocalyptic number.

It is an amenable number.

136514308 is an abundant number, since it is smaller than the sum of its proper divisors (139334524).

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

136514308 is a wasteful number, since it uses less digits than its factorization.

136514308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50371 (or 50369 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 136514308 is about 11683.9337553754. The cubic root of 136514308 is about 514.9037530258.

Adding to 136514308 its reverse (803415631), we get a palindrome (939929939).

The spelling of 136514308 in words is "one hundred thirty-six million, five hundred fourteen thousand, three hundred eight".