130021152 has 48 divisors (see below), whose sum is σ = 353082240. Its totient is φ = 41844992.

The previous prime is 130021109. The next prime is 130021153. The reversal of 130021152 is 251120031.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (130021153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20568 + ... + 26135.

It is an arithmetic number, because the mean of its divisors is an integer number (7355880).

Almost surely, 2^130021152 is an apocalyptic number.

130021152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130021152 is an abundant number, since it is smaller than the sum of its proper divisors (223061088).

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

130021152 is a wasteful number, since it uses less digits than its factorization.

130021152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46745 (or 46737 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 130021152 is about 11402.6817898247. The cubic root of 130021152 is about 506.6071752249.

Adding to 130021152 its reverse (251120031), we get a palindrome (381141183).

The spelling of 130021152 in words is "one hundred thirty million, twenty-one thousand, one hundred fifty-two".