134803141691 has 4 divisors (see below), whose sum is σ = 134925357792. Its totient is φ = 134680925592.

The previous prime is 134803141601. The next prime is 134803141727. The reversal of 134803141691 is 196141308431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 196141308431 = 28429 ⋅6899339.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134803141691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134803141601) 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, 61106396 + ... + 61108601.

It is an arithmetic number, because the mean of its divisors is an integer number (33731339448).

Almost surely, 2^134803141691 is an apocalyptic number.

134803141691 is a deficient number, since it is larger than the sum of its proper divisors (122216101).

134803141691 is a wasteful number, since it uses less digits than its factorization.

134803141691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122216100.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 134803141691 in words is "one hundred thirty-four billion, eight hundred three million, one hundred forty-one thousand, six hundred ninety-one".