30502000152 has 144 divisors (see below), whose sum is σ = 89642718360. Its totient is φ = 9365331456.

The previous prime is 30502000141. The next prime is 30502000211. The reversal of 30502000152 is 25100020503.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6361468 + ... + 6366260.

Almost surely, 2^30502000152 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 30502000152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44821359180).

30502000152 is an abundant number, since it is smaller than the sum of its proper divisors (59140718208).

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

30502000152 is a wasteful number, since it uses less digits than its factorization.

30502000152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354 (or 5334 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 30502000152 its reverse (25100020503), we get a palindrome (55602020655).

The spelling of 30502000152 in words is "thirty billion, five hundred two million, one hundred fifty-two", and thus it is an aban number.