30152032 has 24 divisors (see below), whose sum is σ = 59675616. Its totient is φ = 14996352.

The previous prime is 30152029. The next prime is 30152041. The reversal of 30152032 is 23025103.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 30151997 and 30152015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3913 + ... + 8695.

It is an arithmetic number, because the mean of its divisors is an integer number (2486484).

Almost surely, 2^30152032 is an apocalyptic number.

30152032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30152032 is a deficient number, since it is larger than the sum of its proper divisors (29523584).

30152032 is a wasteful number, since it uses less digits than its factorization.

30152032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4982 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 30152032 is about 5491.0865955656. The cubic root of 30152032 is about 311.2472539448.

Adding to 30152032 its reverse (23025103), we get a palindrome (53177135).

The spelling of 30152032 in words is "thirty million, one hundred fifty-two thousand, thirty-two".