30159230 has 16 divisors (see below), whose sum is σ = 54648864. Its totient is φ = 11983200.

The previous prime is 30159221. The next prime is 30159253. The reversal of 30159230 is 3295103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30159196 and 30159205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8477 + ... + 11496.

It is an arithmetic number, because the mean of its divisors is an integer number (3415554).

Almost surely, 2^30159230 is an apocalyptic number.

30159230 is a deficient number, since it is larger than the sum of its proper divisors (24489634).

30159230 is a wasteful number, since it uses less digits than its factorization.

30159230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20131.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 30159230 is about 5491.7419822858. The cubic root of 30159230 is about 311.2720193236.

The spelling of 30159230 in words is "thirty million, one hundred fifty-nine thousand, two hundred thirty".