15134405204 has 6 divisors (see below), whose sum is σ = 26485209114. Its totient is φ = 7567202600.

The previous prime is 15134405129. The next prime is 15134405263. The reversal of 15134405204 is 40250443151.

It can be written as a sum of positive squares in only one way, i.e., 15079348804 + 55056400 = 122798^2 + 7420^2 .

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, 1891800647 + ... + 1891800654.

It is an arithmetic number, because the mean of its divisors is an integer number (4414201519).

Almost surely, 2^15134405204 is an apocalyptic number.

It is an amenable number.

15134405204 is a deficient number, since it is larger than the sum of its proper divisors (11350803910).

15134405204 is a wasteful number, since it uses less digits than its factorization.

15134405204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783601305 (or 3783601303 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 15134405204 its reverse (40250443151), we get a palindrome (55384848355).

The spelling of 15134405204 in words is "fifteen billion, one hundred thirty-four million, four hundred five thousand, two hundred four".