30230158 has 24 divisors (see below), whose sum is σ = 52953912. Its totient is φ = 12905424.

The previous prime is 30230153. The next prime is 30230183. The reversal of 30230158 is 85103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230153) 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 11 ways as a sum of consecutive naturals, for example, 36141 + ... + 36967.

It is an arithmetic number, because the mean of its divisors is an integer number (2206413).

Almost surely, 2^30230158 is an apocalyptic number.

30230158 is a deficient number, since it is larger than the sum of its proper divisors (22723754).

30230158 is a wasteful number, since it uses less digits than its factorization.

30230158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 30230158 is about 5498.1958859248. The cubic root of 30230158 is about 311.5158431533.

The spelling of 30230158 in words is "thirty million, two hundred thirty thousand, one hundred fifty-eight".