134680236 has 24 divisors (see below), whose sum is σ = 314462400. Its totient is φ = 44863632.

The previous prime is 134680219. The next prime is 134680237. The reversal of 134680236 is 632086431.

It is a junction number, because it is equal to n+sod(n) for n = 134680197 and 134680206.

It is not an unprimeable number, because it can be changed into a prime (134680237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22515 + ... + 27861.

It is an arithmetic number, because the mean of its divisors is an integer number (13102600).

Almost surely, 2^134680236 is an apocalyptic number.

It is an amenable number.

134680236 is an abundant number, since it is smaller than the sum of its proper divisors (179782164).

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

134680236 is a wasteful number, since it uses less digits than its factorization.

134680236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7453 (or 7451 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 134680236 is about 11605.1814289997. The cubic root of 134680236 is about 512.5874350922.

The spelling of 134680236 in words is "one hundred thirty-four million, six hundred eighty thousand, two hundred thirty-six".