155630875306 has 16 divisors (see below), whose sum is σ = 233843506344. Its totient is φ = 77683137984.

The previous prime is 155630875297. The next prime is 155630875397. The reversal of 155630875306 is 603578036551.

It can be written as a sum of positive squares in 4 ways, for example, as 117106999681 + 38523875625 = 342209^2 + 196275^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 155630875306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3342820 + ... + 3389056.

Almost surely, 2^155630875306 is an apocalyptic number.

155630875306 is a deficient number, since it is larger than the sum of its proper divisors (78212631038).

155630875306 is a wasteful number, since it uses less digits than its factorization.

155630875306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49065.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 155630875306 in words is "one hundred fifty-five billion, six hundred thirty million, eight hundred seventy-five thousand, three hundred six".