102450134252 has 6 divisors (see below), whose sum is σ = 179287734948. Its totient is φ = 51225067124.

The previous prime is 102450134243. The next prime is 102450134287. The reversal of 102450134252 is 252431054201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12806266778 + ... + 12806266785.

It is an arithmetic number, because the mean of its divisors is an integer number (29881289158).

Almost surely, 2^102450134252 is an apocalyptic number.

It is an amenable number.

102450134252 is a deficient number, since it is larger than the sum of its proper divisors (76837600696).

102450134252 is a wasteful number, since it uses less digits than its factorization.

102450134252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25612533567 (or 25612533565 counting only the distinct ones).

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

Adding to 102450134252 its reverse (252431054201), we get a palindrome (354881188453).

The spelling of 102450134252 in words is "one hundred two billion, four hundred fifty million, one hundred thirty-four thousand, two hundred fifty-two".