134503661252 has 6 divisors (see below), whose sum is σ = 235381407198. Its totient is φ = 67251830624.

The previous prime is 134503661239. The next prime is 134503661291. The reversal of 134503661252 is 252166305431.

It can be written as a sum of positive squares in only one way, i.e., 134493826756 + 9834496 = 366734^2 + 3136^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16812957653 + ... + 16812957660.

It is an arithmetic number, because the mean of its divisors is an integer number (39230234533).

Almost surely, 2^134503661252 is an apocalyptic number.

It is an amenable number.

134503661252 is a deficient number, since it is larger than the sum of its proper divisors (100877745946).

134503661252 is a wasteful number, since it uses less digits than its factorization.

134503661252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33625915317 (or 33625915315 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 134503661252 its reverse (252166305431), we get a palindrome (386669966683).

The spelling of 134503661252 in words is "one hundred thirty-four billion, five hundred three million, six hundred sixty-one thousand, two hundred fifty-two".