134554455431 has 8 divisors (see below), whose sum is σ = 148240013328. Its totient is φ = 121111120000.

The previous prime is 134554455421. The next prime is 134554455433.

134554455431 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134554455431 - 2¹⁸ = 134554193287 is a prime.

It is a super-2 number, since 2×134554455431² (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 (134554455433) 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 7 ways as a sum of consecutive naturals, for example, 60554450 + ... + 60556671.

It is an arithmetic number, because the mean of its divisors is an integer number (18530001666).

Almost surely, 2^134554455431 is an apocalyptic number.

134554455431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134554455431 is a deficient number, since it is larger than the sum of its proper divisors (13685557897).

134554455431 is a wasteful number, since it uses less digits than its factorization.

134554455431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121111233.

The product of its digits is 1440000, while the sum is 44.

It can be divided in two parts, 134554 and 455431, that added together give a palindrome (589985).

The spelling of 134554455431 in words is "one hundred thirty-four billion, five hundred fifty-four million, four hundred fifty-five thousand, four hundred thirty-one".