134263525563 has 16 divisors (see below), whose sum is σ = 200243892000. Its totient is φ = 88908282720.

The previous prime is 134263525507. The next prime is 134263525603. The reversal of 134263525563 is 365525362431.

134263525563 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 63 + 5 + 25 + 563 = 666.

It is not a de Polignac number, because 134263525563 - 2⁸ = 134263525307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134263525163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16682968 + ... + 16691013.

It is an arithmetic number, because the mean of its divisors is an integer number (12515243250).

Almost surely, 2^134263525563 is an apocalyptic number.

134263525563 is a deficient number, since it is larger than the sum of its proper divisors (65980366437).

134263525563 is a wasteful number, since it uses less digits than its factorization.

134263525563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33374139 (or 33374133 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 45.

Adding to 134263525563 its reverse (365525362431), we get a palindrome (499788887994).

The spelling of 134263525563 in words is "one hundred thirty-four billion, two hundred sixty-three million, five hundred twenty-five thousand, five hundred sixty-three".