134218424 has 16 divisors (see below), whose sum is σ = 251895120. Its totient is φ = 67046400.

The previous prime is 134218423. The next prime is 134218429. The reversal of 134218424 is 424812431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134218421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1949 + ... + 16499.

It is an arithmetic number, because the mean of its divisors is an integer number (15743445).

Almost surely, 2^134218424 is an apocalyptic number.

It is an amenable number.

134218424 is a deficient number, since it is larger than the sum of its proper divisors (117676696).

134218424 is a wasteful number, since it uses less digits than its factorization.

134218424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710 (or 15706 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 134218424 is about 11585.2675411490. The cubic root of 134218424 is about 512.0008850082. Note that the first 3 decimals are identical.

The spelling of 134218424 in words is "one hundred thirty-four million, two hundred eighteen thousand, four hundred twenty-four".