134252051663 has 4 divisors (see below), whose sum is σ = 135309154560. Its totient is φ = 133194948768.

The previous prime is 134252051623. The next prime is 134252051699. The reversal of 134252051663 is 366150252431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134252051663 - 2²⁴ = 134235274447 is a prime.

It is a super-2 number, since 2×134252051663² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134252051623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528551258 + ... + 528551511.

It is an arithmetic number, because the mean of its divisors is an integer number (33827288640).

Almost surely, 2^134252051663 is an apocalyptic number.

134252051663 is a deficient number, since it is larger than the sum of its proper divisors (1057102897).

134252051663 is a wasteful number, since it uses less digits than its factorization.

134252051663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057102896.

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

The spelling of 134252051663 in words is "one hundred thirty-four billion, two hundred fifty-two million, fifty-one thousand, six hundred sixty-three".