72300159 has 12 divisors (see below), whose sum is σ = 105127152. Its totient is φ = 47880000.

The previous prime is 72300139. The next prime is 72300191. The reversal of 72300159 is 95100327.

It is not a de Polignac number, because 72300159 - 2⁵ = 72300127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72300119) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 25242 + ... + 27959.

It is an arithmetic number, because the mean of its divisors is an integer number (8760596).

Almost surely, 2^72300159 is an apocalyptic number.

72300159 is a deficient number, since it is larger than the sum of its proper divisors (32826993).

72300159 is a wasteful number, since it uses less digits than its factorization.

72300159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53358 (or 53355 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 72300159 is about 8502.9500174939. The cubic root of 72300159 is about 416.5940704100.

The spelling of 72300159 in words is "seventy-two million, three hundred thousand, one hundred fifty-nine".