134672858 has 4 divisors (see below), whose sum is σ = 202009290. Its totient is φ = 67336428.

The previous prime is 134672849. The next prime is 134672887. The reversal of 134672858 is 858276431.

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., 108222409 + 26450449 = 10403^2 + 5143^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33668213 + ... + 33668216.

Almost surely, 2^134672858 is an apocalyptic number.

134672858 is a deficient number, since it is larger than the sum of its proper divisors (67336432).

134672858 is an equidigital number, since it uses as much as digits as its factorization.

134672858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67336431.

The product of its digits is 322560, while the sum is 44.

The square root of 134672858 is about 11604.8635493917. The cubic root of 134672858 is about 512.5780747998.

The spelling of 134672858 in words is "one hundred thirty-four million, six hundred seventy-two thousand, eight hundred fifty-eight".