134340554 has 4 divisors (see below), whose sum is σ = 201510834. Its totient is φ = 67170276.

The previous prime is 134340551. The next prime is 134340571. The reversal of 134340554 is 455043431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 107019025 + 27321529 = 10345^2 + 5227^2 .

It is not an unprimeable number, because it can be changed into a prime (134340551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33585137 + ... + 33585140.

Almost surely, 2^134340554 is an apocalyptic number.

134340554 is a deficient number, since it is larger than the sum of its proper divisors (67170280).

134340554 is an equidigital number, since it uses as much as digits as its factorization.

134340554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67170279.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 134340554 is about 11590.5372610591. The cubic root of 134340554 is about 512.1561337178.

Adding to 134340554 its reverse (455043431), we get a palindrome (589383985).

The spelling of 134340554 in words is "one hundred thirty-four million, three hundred forty thousand, five hundred fifty-four".