134973636 has 36 divisors (see below), whose sum is σ = 366358608. Its totient is φ = 38563728.

The previous prime is 134973607. The next prime is 134973647. The reversal of 134973636 is 636379431.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114186 + ... + 115361.

It is an arithmetic number, because the mean of its divisors is an integer number (10176628).

Almost surely, 2^134973636 is an apocalyptic number.

It is an amenable number.

134973636 is an abundant number, since it is smaller than the sum of its proper divisors (231384972).

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

134973636 is a wasteful number, since it uses less digits than its factorization.

134973636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229568 (or 229559 counting only the distinct ones).

The product of its digits is 244944, while the sum is 42.

The square root of 134973636 is about 11617.8154573052. The cubic root of 134973636 is about 512.9593878987.

The spelling of 134973636 in words is "one hundred thirty-four million, nine hundred seventy-three thousand, six hundred thirty-six".