134424035431 has 4 divisors (see below), whose sum is σ = 153627469072. Its totient is φ = 115220601792.

The previous prime is 134424035423. The next prime is 134424035441. The reversal of 134424035431 is 134530424431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134530424431 = 13 ⋅10348494187.

It is a cyclic number.

It is not a de Polignac number, because 134424035431 - 2³ = 134424035423 is a prime.

It is a super-2 number, since 2×134424035431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134424035441) 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, 9601716810 + ... + 9601716823.

It is an arithmetic number, because the mean of its divisors is an integer number (38406867268).

Almost surely, 2^134424035431 is an apocalyptic number.

134424035431 is a deficient number, since it is larger than the sum of its proper divisors (19203433641).

134424035431 is an equidigital number, since it uses as much as digits as its factorization.

134424035431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19203433640.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 134424035431 its reverse (134530424431), we get a palindrome (268954459862).

The spelling of 134424035431 in words is "one hundred thirty-four billion, four hundred twenty-four million, thirty-five thousand, four hundred thirty-one".