134145503545 has 8 divisors (see below), whose sum is σ = 160976714760. Its totient is φ = 107314995840.

The previous prime is 134145503533. The next prime is 134145503567. The reversal of 134145503545 is 545305541431.

It can be written as a sum of positive squares in 4 ways, for example, as 7830657081 + 126314846464 = 88491^2 + 355408^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134145503545 - 2¹³ = 134145495353 is a prime.

It is a super-2 number, since 2×134145503545² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134145503498 and 134145503507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439141 + ... + 679069.

It is an arithmetic number, because the mean of its divisors is an integer number (20122089345).

Almost surely, 2^134145503545 is an apocalyptic number.

It is an amenable number.

134145503545 is a deficient number, since it is larger than the sum of its proper divisors (26831211215).

134145503545 is a wasteful number, since it uses less digits than its factorization.

134145503545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351755.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 134145503545 in words is "one hundred thirty-four billion, one hundred forty-five million, five hundred three thousand, five hundred forty-five".