130421152 has 48 divisors (see below), whose sum is σ = 268319520. Its totient is φ = 62339328.

The previous prime is 130421147. The next prime is 130421167. The reversal of 130421152 is 251124031.

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, 68923 + ... + 70789.

It is an arithmetic number, because the mean of its divisors is an integer number (5589990).

Almost surely, 2^130421152 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 130421152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134159760).

130421152 is an abundant number, since it is smaller than the sum of its proper divisors (137898368).

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

130421152 is a wasteful number, since it uses less digits than its factorization.

130421152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 130421152 is about 11420.2080541468. The cubic root of 130421152 is about 507.1261559609.

Adding to 130421152 its reverse (251124031), we get a palindrome (381545183).

The spelling of 130421152 in words is "one hundred thirty million, four hundred twenty-one thousand, one hundred fifty-two".