30150234 has 12 divisors (see below), whose sum is σ = 65325546. Its totient is φ = 10050072.

The previous prime is 30150209. The next prime is 30150247. The reversal of 30150234 is 43205103.

It can be written as a sum of positive squares in only one way, i.e., 21594609 + 8555625 = 4647^2 + 2925^2 .

It is a super-2 number, since 2×30150234² = 1818073220509512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1675013 = 30150234 / (3 + 0 + 1 + 5 + 0 + 2 + 3 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 837489 + ... + 837524.

Almost surely, 2^30150234 is an apocalyptic number.

30150234 is an abundant number, since it is smaller than the sum of its proper divisors (35175312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30150234 is a wasteful number, since it uses less digits than its factorization.

30150234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675021 (or 1675018 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30150234 is about 5490.9228732518. The cubic root of 30150234 is about 311.2410671458.

Adding to 30150234 its reverse (43205103), we get a palindrome (73355337).

The spelling of 30150234 in words is "thirty million, one hundred fifty thousand, two hundred thirty-four".