20030152 has 16 divisors (see below), whose sum is σ = 37699200. Its totient is φ = 9977040.

The previous prime is 20030137. The next prime is 20030159. The reversal of 20030152 is 25103002.

It is not an unprimeable number, because it can be changed into a prime (20030159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2452 + ... + 6787.

It is an arithmetic number, because the mean of its divisors is an integer number (2356200).

Almost surely, 2^20030152 is an apocalyptic number.

It is an amenable number.

20030152 is a deficient number, since it is larger than the sum of its proper divisors (17669048).

20030152 is a wasteful number, since it uses less digits than its factorization.

20030152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9516 (or 9512 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 20030152 is about 4475.5057814732. The cubic root of 20030152 is about 271.5781017003.

Adding to 20030152 its reverse (25103002), we get a palindrome (45133154).

The spelling of 20030152 in words is "twenty million, thirty thousand, one hundred fifty-two".