30057159 has 24 divisors (see below), whose sum is σ = 45850752. Its totient is φ = 17336880.

The previous prime is 30057149. The next prime is 30057163. The reversal of 30057159 is 95175003.

It is a happy number.

It is not a de Polignac number, because 30057159 - 2⁵ = 30057127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30057109) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 150942 + ... + 151140.

It is an arithmetic number, because the mean of its divisors is an integer number (1910448).

Almost surely, 2^30057159 is an apocalyptic number.

30057159 is a deficient number, since it is larger than the sum of its proper divisors (15793593).

30057159 is a wasteful number, since it uses less digits than its factorization.

30057159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 30057159 is about 5482.4409709545. The cubic root of 30057159 is about 310.9204657335.

The spelling of 30057159 in words is "thirty million, fifty-seven thousand, one hundred fifty-nine".