30150032 has 40 divisors (see below), whose sum is σ = 64361952. Its totient is φ = 13568000.

The previous prime is 30150031. The next prime is 30150091. The reversal of 30150032 is 23005103.

It is a junction number, because it is equal to n+sod(n) for n = 30149989 and 30150016.

It is not an unprimeable number, because it can be changed into a prime (30150031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18032 + ... + 19632.

Almost surely, 2^30150032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30150032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32180976).

30150032 is an abundant number, since it is smaller than the sum of its proper divisors (34211920).

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

30150032 is a wasteful number, since it uses less digits than its factorization.

30150032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 30150032 is about 5490.9044792274. The cubic root of 30150032 is about 311.2403720618.

Adding to 30150032 its reverse (23005103), we get a palindrome (53155135).

Subtracting from 30150032 its reverse (23005103), we obtain a square (7144929 = 2673²).

The spelling of 30150032 in words is "thirty million, one hundred fifty thousand, thirty-two".