130322152 has 8 divisors (see below), whose sum is σ = 244354050. Its totient is φ = 65161072.

The previous prime is 130322147. The next prime is 130322173. The reversal of 130322152 is 251223031.

It can be written as a sum of positive squares in only one way, i.e., 116079076 + 14243076 = 10774^2 + 3774^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×130322152² = 33967726603822208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8145127 + ... + 8145142.

Almost surely, 2^130322152 is an apocalyptic number.

It is an amenable number.

130322152 is a deficient number, since it is larger than the sum of its proper divisors (114031898).

130322152 is a wasteful number, since it uses less digits than its factorization.

130322152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16290275 (or 16290271 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130322152 is about 11415.8728093826. The cubic root of 130322152 is about 506.9978071531.

Adding to 130322152 its reverse (251223031), we get a palindrome (381545183).

The spelling of 130322152 in words is "one hundred thirty million, three hundred twenty-two thousand, one hundred fifty-two".