756329145 has 32 divisors (see below), whose sum is σ = 1421691264. Its totient is φ = 338496000.

The previous prime is 756329141. The next prime is 756329149. The reversal of 756329145 is 541923657.

756329145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (756329141) and next prime (756329149).

It is not a de Polignac number, because 756329145 - 2² = 756329141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 756329097 and 756329106.

It is not an unprimeable number, because it can be changed into a prime (756329141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174156 + ... + 178445.

It is an arithmetic number, because the mean of its divisors is an integer number (44427852).

Almost surely, 2^756329145 is an apocalyptic number.

It is an amenable number.

756329145 is a deficient number, since it is larger than the sum of its proper divisors (665362119).

756329145 is a wasteful number, since it uses less digits than its factorization.

756329145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352633.

The product of its digits is 226800, while the sum is 42.

The square root of 756329145 is about 27501.4389623525. The cubic root of 756329145 is about 911.1088784757.

The spelling of 756329145 in words is "seven hundred fifty-six million, three hundred twenty-nine thousand, one hundred forty-five".