134426023450 has 24 divisors (see below), whose sum is σ = 251857470492. Its totient is φ = 53377921920.

The previous prime is 134426023423. The next prime is 134426023471. The reversal of 134426023450 is 54320624431.

It can be written as a sum of positive squares in 6 ways, for example, as 59156454841 + 75269568609 = 243221^2 + 274353^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9805269 + ... + 9818968.

Almost surely, 2^134426023450 is an apocalyptic number.

134426023450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134426023450 is a deficient number, since it is larger than the sum of its proper divisors (117431447042).

134426023450 is a wasteful number, since it uses less digits than its factorization.

134426023450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19624386 (or 19624381 counting only the distinct ones).

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

Adding to 134426023450 its reverse (54320624431), we get a palindrome (188746647881).

The spelling of 134426023450 in words is "one hundred thirty-four billion, four hundred twenty-six million, twenty-three thousand, four hundred fifty".