134265511623 has 8 divisors (see below), whose sum is σ = 179789012208. Its totient is φ = 89126176064.

The previous prime is 134265511609. The next prime is 134265511649. The reversal of 134265511623 is 326115562431.

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 134265511623 - 2⁵ = 134265511591 is a prime.

It is a super-2 number, since 2×134265511623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134265521623) 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, 96040440 + ... + 96041837.

It is an arithmetic number, because the mean of its divisors is an integer number (22473626526).

Almost surely, 2^134265511623 is an apocalyptic number.

134265511623 is a deficient number, since it is larger than the sum of its proper divisors (45523500585).

134265511623 is a wasteful number, since it uses less digits than its factorization.

134265511623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192082513.

The product of its digits is 129600, while the sum is 39.

The spelling of 134265511623 in words is "one hundred thirty-four billion, two hundred sixty-five million, five hundred eleven thousand, six hundred twenty-three".