731136134 has 16 divisors (see below), whose sum is σ = 1101707568. Its totient is φ = 363904992.

The previous prime is 731136053. The next prime is 731136137. The reversal of 731136134 is 431631137.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 731136097 and 731136106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731136137) 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, 571904 + ... + 573180.

It is an arithmetic number, because the mean of its divisors is an integer number (68856723).

Almost surely, 2^731136134 is an apocalyptic number.

731136134 is a deficient number, since it is larger than the sum of its proper divisors (370571434).

731136134 is a wasteful number, since it uses less digits than its factorization.

731136134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359.

The product of its digits is 4536, while the sum is 29.

The square root of 731136134 is about 27039.5291009293. The cubic root of 731136134 is about 900.8782102629.

The spelling of 731136134 in words is "seven hundred thirty-one million, one hundred thirty-six thousand, one hundred thirty-four".