129954484 has 18 divisors (see below), whose sum is σ = 249975362. Its totient is φ = 59070000.

The previous prime is 129954469. The next prime is 129954491. The reversal of 129954484 is 484459921.

It can be written as a sum of positive squares in only one way, i.e., 87834384 + 42120100 = 9372^2 + 6490^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133767 + ... + 134734.

Almost surely, 2^129954484 is an apocalyptic number.

It is an amenable number.

129954484 is a deficient number, since it is larger than the sum of its proper divisors (120020878).

129954484 is a wasteful number, since it uses less digits than its factorization.

129954484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268527 (or 268514 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 129954484 is about 11399.7580676083. The cubic root of 129954484 is about 506.5205732608.

The spelling of 129954484 in words is "one hundred twenty-nine million, nine hundred fifty-four thousand, four hundred eighty-four".