756320134 has 4 divisors (see below), whose sum is σ = 1134480204. Its totient is φ = 378160066.

The previous prime is 756320111. The next prime is 756320141. The reversal of 756320134 is 431023657.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 756320096 and 756320105.

It is a congruent 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 as a sum of consecutive naturals, namely, 189080032 + ... + 189080035.

It is an arithmetic number, because the mean of its divisors is an integer number (283620051).

Almost surely, 2^756320134 is an apocalyptic number.

756320134 is a deficient number, since it is larger than the sum of its proper divisors (378160070).

756320134 is a wasteful number, since it uses less digits than its factorization.

756320134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378160069.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 756320134 is about 27501.2751340733. The cubic root of 756320134 is about 911.1052601063.

The spelling of 756320134 in words is "seven hundred fifty-six million, three hundred twenty thousand, one hundred thirty-four".