134253418 has 8 divisors (see below), whose sum is σ = 216870948. Its totient is φ = 61963104.

The previous prime is 134253409. The next prime is 134253419. The reversal of 134253418 is 814352431.

It can be written as a sum of positive squares in 2 ways, for example, as 130804969 + 3448449 = 11437^2 + 1857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134253418.

It is not an unprimeable number, because it can be changed into a prime (134253419) 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, 2581771 + ... + 2581822.

Almost surely, 2^134253418 is an apocalyptic number.

134253418 is a deficient number, since it is larger than the sum of its proper divisors (82617530).

134253418 is a wasteful number, since it uses less digits than its factorization.

134253418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163608.

The product of its digits is 11520, while the sum is 31.

The square root of 134253418 is about 11586.7777229047. Note that the first 4 decimals coincide. The cubic root of 134253418 is about 512.0453781599.

The spelling of 134253418 in words is "one hundred thirty-four million, two hundred fifty-three thousand, four hundred eighteen".