134413240 has 32 divisors (see below), whose sum is σ = 325694880. Its totient is φ = 49629312.

The previous prime is 134413199. The next prime is 134413243. The reversal of 134413240 is 42314431.

134413240 is nontrivially palindromic in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134413243) 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 7 ways as a sum of consecutive naturals, for example, 128724 + ... + 129763.

It is an arithmetic number, because the mean of its divisors is an integer number (10177965).

Almost surely, 2^134413240 is an apocalyptic number.

134413240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134413240 is an abundant number, since it is smaller than the sum of its proper divisors (191281640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134413240 is a wasteful number, since it uses less digits than its factorization.

134413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258511 (or 258507 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 134413240 is about 11593.6724121393. The cubic root of 134413240 is about 512.2484857484.

Adding to 134413240 its reverse (42314431), we get a palindrome (176727671).

The spelling of 134413240 in words is "one hundred thirty-four million, four hundred thirteen thousand, two hundred forty".