129552484 has 6 divisors (see below), whose sum is σ = 226716854. Its totient is φ = 64776240.

The previous prime is 129552457. The next prime is 129552487. The reversal of 129552484 is 484255921.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 111302500 + 18249984 = 10550^2 + 4272^2 .

It is a super-2 number, since 2×129552484² = 33567692221140512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (129552487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16194057 + ... + 16194064.

Almost surely, 2^129552484 is an apocalyptic number.

It is an amenable number.

129552484 is a deficient number, since it is larger than the sum of its proper divisors (97164370).

129552484 is a wasteful number, since it uses less digits than its factorization.

129552484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32388125 (or 32388123 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 129552484 is about 11382.1124577119. The cubic root of 129552484 is about 505.9977450987.

The spelling of 129552484 in words is "one hundred twenty-nine million, five hundred fifty-two thousand, four hundred eighty-four".