30000152 has 96 divisors (see below), whose sum is σ = 73164000. Its totient is φ = 11458944.

The previous prime is 30000149. The next prime is 30000163. The reversal of 30000152 is 25100003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1034474 + ... + 1034502.

It is an arithmetic number, because the mean of its divisors is an integer number (762125).

Almost surely, 2^30000152 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 30000152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36582000).

30000152 is an abundant number, since it is smaller than the sum of its proper divisors (43163848).

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

30000152 is a wasteful number, since it uses less digits than its factorization.

30000152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 30000152 is about 5477.2394506722. The cubic root of 30000152 is about 310.7237753715.

Adding to 30000152 its reverse (25100003), we get a palindrome (55100155).

The spelling of 30000152 in words is "thirty million, one hundred fifty-two", and thus it is an aban number.