134313431451 has 4 divisors (see below), whose sum is σ = 179084575272. Its totient is φ = 89542287632.

The previous prime is 134313431437. The next prime is 134313431471. The reversal of 134313431451 is 154134313431.

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 134313431451 - 2⁹ = 134313430939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134313431471) 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, 22385571906 + ... + 22385571911.

It is an arithmetic number, because the mean of its divisors is an integer number (44771143818).

Almost surely, 2^134313431451 is an apocalyptic number.

134313431451 is a deficient number, since it is larger than the sum of its proper divisors (44771143821).

134313431451 is an equidigital number, since it uses as much as digits as its factorization.

134313431451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44771143820.

The product of its digits is 25920, while the sum is 33.

Adding to 134313431451 its reverse (154134313431), we get a palindrome (288447744882).

The spelling of 134313431451 in words is "one hundred thirty-four billion, three hundred thirteen million, four hundred thirty-one thousand, four hundred fifty-one".