134263525564 has 24 divisors (see below), whose sum is σ = 269228187648. Its totient is φ = 57391267440.

The previous prime is 134263525507. The next prime is 134263525603. The reversal of 134263525564 is 465525362431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6249232 + ... + 6270679.

It is an arithmetic number, because the mean of its divisors is an integer number (11217841152).

Almost surely, 2^134263525564 is an apocalyptic number.

134263525564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134263525564 is an abundant number, since it is smaller than the sum of its proper divisors (134964662084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134263525564 is a wasteful number, since it uses less digits than its factorization.

134263525564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12520305 (or 12520303 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 46.

Adding to 134263525564 its reverse (465525362431), we get a palindrome (599788887995).

The spelling of 134263525564 in words is "one hundred thirty-four billion, two hundred sixty-three million, five hundred twenty-five thousand, five hundred sixty-four".