134031545440431 has 16 divisors (see below), whose sum is σ = 180741664303200. Its totient is φ = 88338172589568.

The previous prime is 134031545440417. The next prime is 134031545440489. The reversal of 134031545440431 is 134044545130431.

It is not a de Polignac number, because 134031545440431 - 2²³ = 134031537051823 is a prime.

It is a super-2 number, since 2×134031545440431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134031545440411) 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, 32749966 + ... + 36614523.

It is an arithmetic number, because the mean of its divisors is an integer number (11296354018950).

Almost surely, 2^{134031545440431} is an apocalyptic number.

134031545440431 is a deficient number, since it is larger than the sum of its proper divisors (46710118862769).

134031545440431 is an equidigital number, since it uses as much as digits as its factorization.

134031545440431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69371818.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 134031545440431 in words is "one hundred thirty-four trillion, thirty-one billion, five hundred forty-five million, four hundred forty thousand, four hundred thirty-one".