30150814 has 4 divisors (see below), whose sum is σ = 45226224. Its totient is φ = 15075406.

The previous prime is 30150811. The next prime is 30150833. The reversal of 30150814 is 41805103.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30150811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7537702 + ... + 7537705.

It is an arithmetic number, because the mean of its divisors is an integer number (11306556).

Almost surely, 2^30150814 is an apocalyptic number.

30150814 is a deficient number, since it is larger than the sum of its proper divisors (15075410).

30150814 is a wasteful number, since it uses less digits than its factorization.

30150814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15075409.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 30150814 is about 5490.9756874348. The cubic root of 30150814 is about 311.2430629143.

Adding to 30150814 its reverse (41805103), we get a palindrome (71955917).

It can be divided in two parts, 301 and 50814, that added together give a palindrome (51115).

The spelling of 30150814 in words is "thirty million, one hundred fifty thousand, eight hundred fourteen".