134909458 has 32 divisors (see below), whose sum is σ = 216834048. Its totient is φ = 62845200.

The previous prime is 134909449. The next prime is 134909461. The reversal of 134909458 is 854909431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194893 + ... + 195583.

It is an arithmetic number, because the mean of its divisors is an integer number (6776064).

Almost surely, 2^134909458 is an apocalyptic number.

134909458 is a deficient number, since it is larger than the sum of its proper divisors (81924590).

134909458 is a wasteful number, since it uses less digits than its factorization.

134909458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 134909458 is about 11615.0530777952. The cubic root of 134909458 is about 512.8780734343.

The spelling of 134909458 in words is "one hundred thirty-four million, nine hundred nine thousand, four hundred fifty-eight".