134320454 has 12 divisors (see below), whose sum is σ = 205865484. Its totient is φ = 65729124.

The previous prime is 134320453. The next prime is 134320541. The reversal of 134320454 is 454023431.

It is a super-2 number, since 2×134320454² = 36083968725532232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134320453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10784 + ... + 19619.

It is an arithmetic number, because the mean of its divisors is an integer number (17155457).

Almost surely, 2^134320454 is an apocalyptic number.

134320454 is a deficient number, since it is larger than the sum of its proper divisors (71545030).

134320454 is an equidigital number, since it uses as much as digits as its factorization.

134320454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30499 (or 30452 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 134320454 is about 11589.6701419842. The cubic root of 134320454 is about 512.1305895531.

Adding to 134320454 its reverse (454023431), we get a palindrome (588343885).

The spelling of 134320454 in words is "one hundred thirty-four million, three hundred twenty thousand, four hundred fifty-four".