134158284469 has 4 divisors (see below), whose sum is σ = 146354492160. Its totient is φ = 121962076780.

The previous prime is 134158284461. The next prime is 134158284529. The reversal of 134158284469 is 964482851431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134158284469 - 2³ = 134158284461 is a prime.

It is a super-2 number, since 2×134158284469² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134158284461) 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, 6098103829 + ... + 6098103850.

It is an arithmetic number, because the mean of its divisors is an integer number (36588623040).

Almost surely, 2^134158284469 is an apocalyptic number.

It is an amenable number.

134158284469 is a deficient number, since it is larger than the sum of its proper divisors (12196207691).

134158284469 is a wasteful number, since it uses less digits than its factorization.

134158284469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12196207690.

The product of its digits is 6635520, while the sum is 55.

The spelling of 134158284469 in words is "one hundred thirty-four billion, one hundred fifty-eight million, two hundred eighty-four thousand, four hundred sixty-nine".