134736786 has 12 divisors (see below), whose sum is σ = 291929742. Its totient is φ = 44912256.

The previous prime is 134736743. The next prime is 134736821. The reversal of 134736786 is 687637431.

It can be written as a sum of positive squares in only one way, i.e., 82246761 + 52490025 = 9069^2 + 7245^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3742671 + ... + 3742706.

Almost surely, 2^134736786 is an apocalyptic number.

134736786 is an abundant number, since it is smaller than the sum of its proper divisors (157192956).

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

134736786 is a wasteful number, since it uses less digits than its factorization.

134736786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7485385 (or 7485382 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 134736786 is about 11607.6175850172. The cubic root of 134736786 is about 512.6591673776.

The spelling of 134736786 in words is "one hundred thirty-four million, seven hundred thirty-six thousand, seven hundred eighty-six".