134637474 has 8 divisors (see below), whose sum is σ = 269274960. Its totient is φ = 44879156.

The previous prime is 134637463. The next prime is 134637479. The reversal of 134637474 is 474736431.

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

134637474 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134637479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11219784 + ... + 11219795.

It is an arithmetic number, because the mean of its divisors is an integer number (33659370).

Almost surely, 2^134637474 is an apocalyptic number.

134637474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134637474 is a wasteful number, since it uses less digits than its factorization.

134637474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22439584.

The product of its digits is 169344, while the sum is 39.

The square root of 134637474 is about 11603.3389160190. The cubic root of 134637474 is about 512.5331792122.

The spelling of 134637474 in words is "one hundred thirty-four million, six hundred thirty-seven thousand, four hundred seventy-four".