30150773 has 4 divisors (see below), whose sum is σ = 30417708. Its totient is φ = 29883840.

The previous prime is 30150763. The next prime is 30150779. The reversal of 30150773 is 37705103.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7091569 + 23059204 = 2663^2 + 4802^2 .

It is a cyclic number.

It is not a de Polignac number, because 30150773 - 2²⁰ = 29102197 is a prime.

It is a super-2 number, since 2×30150773² = 1818138224995058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30150779) 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 in 3 ways as a sum of consecutive naturals, for example, 133298 + ... + 133523.

It is an arithmetic number, because the mean of its divisors is an integer number (7604427).

Almost surely, 2^30150773 is an apocalyptic number.

It is an amenable number.

30150773 is a deficient number, since it is larger than the sum of its proper divisors (266935).

30150773 is a wasteful number, since it uses less digits than its factorization.

30150773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266934.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 30150773 is about 5490.9719540351. The cubic root of 30150773 is about 311.2429218349.

Adding to 30150773 its reverse (37705103), we get a palindrome (67855876).

The spelling of 30150773 in words is "thirty million, one hundred fifty thousand, seven hundred seventy-three".