134105465345523 has 64 divisors (see below), whose sum is σ = 209643726569472. Its totient is φ = 74662276233600.

The previous prime is 134105465345519. The next prime is 134105465345549. The reversal of 134105465345523 is 325543564501431.

It is not a de Polignac number, because 134105465345523 - 2² = 134105465345519 is a prime.

It is a super-2 number, since 2×134105465345523² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134105465345563) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 282715198 + ... + 283189148.

It is an arithmetic number, because the mean of its divisors is an integer number (3275683227648).

Almost surely, 2^{134105465345523} is an apocalyptic number.

134105465345523 is a deficient number, since it is larger than the sum of its proper divisors (75538261223949).

134105465345523 is a wasteful number, since it uses less digits than its factorization.

134105465345523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475304.

The product of its (nonzero) digits is 12960000, while the sum is 51.

The spelling of 134105465345523 in words is "one hundred thirty-four trillion, one hundred five billion, four hundred sixty-five million, three hundred forty-five thousand, five hundred twenty-three".