20130152 has 32 divisors (see below), whose sum is σ = 45014400. Its totient is φ = 8251584.

The previous prime is 20130079. The next prime is 20130163. The reversal of 20130152 is 25103102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6527 + ... + 9102.

It is an arithmetic number, because the mean of its divisors is an integer number (1406700).

Almost surely, 2^20130152 is an apocalyptic number.

It is an amenable number.

20130152 is an abundant number, since it is smaller than the sum of its proper divisors (24884248).

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

20130152 is a wasteful number, since it uses less digits than its factorization.

20130152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15665 (or 15661 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 20130152 is about 4486.6637939565. The cubic root of 20130152 is about 272.0293004768.

Adding to 20130152 its reverse (25103102), we get a palindrome (45233254).

The spelling of 20130152 in words is "twenty million, one hundred thirty thousand, one hundred fifty-two".