134520102503 has 8 divisors (see below), whose sum is σ = 136342453440. Its totient is φ = 132707368800.

The previous prime is 134520102487. The next prime is 134520102517. The reversal of 134520102503 is 305201025431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134520102503 - 2⁴ = 134520102487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134520102403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376143 + ... + 2432096.

It is an arithmetic number, because the mean of its divisors is an integer number (17042806680).

Almost surely, 2^134520102503 is an apocalyptic number.

134520102503 is a deficient number, since it is larger than the sum of its proper divisors (1822350937).

134520102503 is a wasteful number, since it uses less digits than its factorization.

134520102503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808617.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 134520102503 its reverse (305201025431), we get a palindrome (439721127934).

The spelling of 134520102503 in words is "one hundred thirty-four billion, five hundred twenty million, one hundred two thousand, five hundred three".