730925195138 has 32 divisors (see below), whose sum is σ = 1190006322480. Its totient is φ = 335441018880.

The previous prime is 730925195137. The next prime is 730925195149. The reversal of 730925195138 is 831591529037.

It can be written as a sum of positive squares in 8 ways, for example, as 601287032329 + 129638162809 = 775427^2 + 360053^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 730925195138.

It is not an unprimeable number, because it can be changed into a prime (730925195137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433543 + ... + 1875338.

Almost surely, 2^730925195138 is an apocalyptic number.

730925195138 is a deficient number, since it is larger than the sum of its proper divisors (459081127342).

730925195138 is a wasteful number, since it uses less digits than its factorization.

730925195138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309062.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 730925195138 in words is "seven hundred thirty billion, nine hundred twenty-five million, one hundred ninety-five thousand, one hundred thirty-eight".