134531455 has 16 divisors (see below), whose sum is σ = 175107744. Its totient is φ = 98821120.

The previous prime is 134531443. The next prime is 134531459. The reversal of 134531455 is 554135431.

It is not a de Polignac number, because 134531455 - 2¹¹ = 134529407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134531459) 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 in 15 ways as a sum of consecutive naturals, for example, 15817 + ... + 22786.

It is an arithmetic number, because the mean of its divisors is an integer number (10944234).

Almost surely, 2^134531455 is an apocalyptic number.

134531455 is a deficient number, since it is larger than the sum of its proper divisors (40576289).

134531455 is a wasteful number, since it uses less digits than its factorization.

134531455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38666.

The product of its digits is 18000, while the sum is 31.

The square root of 134531455 is about 11598.7695468097. The cubic root of 134531455 is about 512.3986140909.

Adding to 134531455 its reverse (554135431), we get a palindrome (688666886).

The spelling of 134531455 in words is "one hundred thirty-four million, five hundred thirty-one thousand, four hundred fifty-five".