134133430439 has 4 divisors (see below), whose sum is σ = 134218380360. Its totient is φ = 134048480520.

The previous prime is 134133430421. The next prime is 134133430471. The reversal of 134133430439 is 934034331431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134133430439 - 2⁸ = 134133430183 is a prime.

It is a super-2 number, since 2×134133430439² (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 (134133430139) 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, 42472592 + ... + 42475749.

It is an arithmetic number, because the mean of its divisors is an integer number (33554595090).

Almost surely, 2^134133430439 is an apocalyptic number.

134133430439 is a deficient number, since it is larger than the sum of its proper divisors (84949921).

134133430439 is an equidigital number, since it uses as much as digits as its factorization.

134133430439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84949920.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 134133430439 in words is "one hundred thirty-four billion, one hundred thirty-three million, four hundred thirty thousand, four hundred thirty-nine".