134973458 has 4 divisors (see below), whose sum is σ = 202460190. Its totient is φ = 67486728.

The previous prime is 134973451. The next prime is 134973467. The reversal of 134973458 is 854379431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 134954689 + 18769 = 11617^2 + 137^2 .

It is not an unprimeable number, because it can be changed into a prime (134973451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33743363 + ... + 33743366.

Almost surely, 2^134973458 is an apocalyptic number.

134973458 is a deficient number, since it is larger than the sum of its proper divisors (67486732).

134973458 is an equidigital number, since it uses as much as digits as its factorization.

134973458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67486731.

The product of its digits is 362880, while the sum is 44.

The square root of 134973458 is about 11617.8077966542. The cubic root of 134973458 is about 512.9591624057.

The spelling of 134973458 in words is "one hundred thirty-four million, nine hundred seventy-three thousand, four hundred fifty-eight".