134967046873 has 4 divisors (see below), whose sum is σ = 135044929188. Its totient is φ = 134889164560.

The previous prime is 134967046859. The next prime is 134967046889. The reversal of 134967046873 is 378640769431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18557795529 + 116409251344 = 136227^2 + 341188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134967046873 is a prime.

It is a super-2 number, since 2×134967046873² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134967046843) 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, 38938558 + ... + 38942023.

It is an arithmetic number, because the mean of its divisors is an integer number (33761232297).

Almost surely, 2^134967046873 is an apocalyptic number.

It is an amenable number.

134967046873 is a deficient number, since it is larger than the sum of its proper divisors (77882315).

134967046873 is an equidigital number, since it uses as much as digits as its factorization.

134967046873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77882314.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 134967046873 in words is "one hundred thirty-four billion, nine hundred sixty-seven million, forty-six thousand, eight hundred seventy-three".