134861434383 has 16 divisors (see below), whose sum is σ = 193732659680. Its totient is φ = 82955021184.

The previous prime is 134861434363. The next prime is 134861434417. The reversal of 134861434383 is 383434168431.

It is not a de Polignac number, because 134861434383 - 2⁹ = 134861433871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134861434363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673516 + ... + 850497.

It is an arithmetic number, because the mean of its divisors is an integer number (12108291230).

Almost surely, 2^134861434383 is an apocalyptic number.

134861434383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134861434383 is a deficient number, since it is larger than the sum of its proper divisors (58871225297).

134861434383 is a wasteful number, since it uses less digits than its factorization.

134861434383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526298.

The product of its digits is 1990656, while the sum is 48.

The spelling of 134861434383 in words is "one hundred thirty-four billion, eight hundred sixty-one million, four hundred thirty-four thousand, three hundred eighty-three".