134434201431 has 4 divisors (see below), whose sum is σ = 179245601912. Its totient is φ = 89622800952.

The previous prime is 134434201409. The next prime is 134434201459. The reversal of 134434201431 is 134102434431.

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

It is not a de Polignac number, because 134434201431 - 2³³ = 125844266839 is a prime.

It is a super-2 number, since 2×134434201431² (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 (134434201481) 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, 22405700236 + ... + 22405700241.

It is an arithmetic number, because the mean of its divisors is an integer number (44811400478).

Almost surely, 2^134434201431 is an apocalyptic number.

134434201431 is a deficient number, since it is larger than the sum of its proper divisors (44811400481).

134434201431 is an equidigital number, since it uses as much as digits as its factorization.

134434201431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44811400480.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 134434201431 its reverse (134102434431), we get a palindrome (268536635862).

The spelling of 134434201431 in words is "one hundred thirty-four billion, four hundred thirty-four million, two hundred one thousand, four hundred thirty-one".