130661204 has 6 divisors (see below), whose sum is σ = 228657114. Its totient is φ = 65330600.

The previous prime is 130661197. The next prime is 130661213. The reversal of 130661204 is 402166031.

It is a happy number.

130661204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 72931600 + 57729604 = 8540^2 + 7598^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130661204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16332647 + ... + 16332654.

It is an arithmetic number, because the mean of its divisors is an integer number (38109519).

Almost surely, 2^130661204 is an apocalyptic number.

It is an amenable number.

130661204 is a deficient number, since it is larger than the sum of its proper divisors (97995910).

130661204 is a wasteful number, since it uses less digits than its factorization.

130661204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32665305 (or 32665303 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 130661204 is about 11430.7131885985. The cubic root of 130661204 is about 507.4371025450.

The spelling of 130661204 in words is "one hundred thirty million, six hundred sixty-one thousand, two hundred four".