134431400001 has 4 divisors (see below), whose sum is σ = 179241866672. Its totient is φ = 89620933332.

The previous prime is 134431399957. The next prime is 134431400039. The reversal of 134431400001 is 100004134431.

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 not a de Polignac number, because 134431400001 - 2⁹ = 134431399489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134431400101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22405233331 + ... + 22405233336.

It is an arithmetic number, because the mean of its divisors is an integer number (44810466668).

Almost surely, 2^134431400001 is an apocalyptic number.

It is an amenable number.

134431400001 is a deficient number, since it is larger than the sum of its proper divisors (44810466671).

134431400001 is an equidigital number, since it uses as much as digits as its factorization.

134431400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44810466670.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 134431400001 its reverse (100004134431), we get a palindrome (234435534432).

The spelling of 134431400001 in words is "one hundred thirty-four billion, four hundred thirty-one million, four hundred thousand, one".