30150152 has 8 divisors (see below), whose sum is σ = 56531550. Its totient is φ = 15075072.

The previous prime is 30150103. The next prime is 30150157. The reversal of 30150152 is 25105103.

It can be written as a sum of positive squares in only one way, i.e., 19483396 + 10666756 = 4414^2 + 3266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 30150152.

It is not an unprimeable number, because it can be changed into a prime (30150157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1884377 + ... + 1884392.

Almost surely, 2^30150152 is an apocalyptic number.

It is an amenable number.

30150152 is a deficient number, since it is larger than the sum of its proper divisors (26381398).

30150152 is a wasteful number, since it uses less digits than its factorization.

30150152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768775 (or 3768771 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 30150152 is about 5490.9154063781. The cubic root of 30150152 is about 311.2407849833.

Adding to 30150152 its reverse (25105103), we get a palindrome (55255255).

The spelling of 30150152 in words is "thirty million, one hundred fifty thousand, one hundred fifty-two".