134787836 has 6 divisors (see below), whose sum is σ = 235878720. Its totient is φ = 67393916.

The previous prime is 134787827. The next prime is 134787841. The reversal of 134787836 is 638787431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16848476 + ... + 16848483.

It is an arithmetic number, because the mean of its divisors is an integer number (39313120).

Almost surely, 2^134787836 is an apocalyptic number.

It is an amenable number.

134787836 is a deficient number, since it is larger than the sum of its proper divisors (101090884).

134787836 is a wasteful number, since it uses less digits than its factorization.

134787836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33696963 (or 33696961 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 134787836 is about 11609.8163637501. The cubic root of 134787836 is about 512.7239058123.

The spelling of 134787836 in words is "one hundred thirty-four million, seven hundred eighty-seven thousand, eight hundred thirty-six".