134773138 has 4 divisors (see below), whose sum is σ = 202159710. Its totient is φ = 67386568.

The previous prime is 134773103. The next prime is 134773183. The reversal of 134773138 is 831377431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 831377431 = 12577 ⋅66103.

It can be written as a sum of positive squares in only one way, i.e., 131859289 + 2913849 = 11483^2 + 1707^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134773097 and 134773106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33693283 + ... + 33693286.

Almost surely, 2^134773138 is an apocalyptic number.

134773138 is a deficient number, since it is larger than the sum of its proper divisors (67386572).

134773138 is an equidigital number, since it uses as much as digits as its factorization.

134773138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67386571.

The product of its digits is 42336, while the sum is 37.

The square root of 134773138 is about 11609.1833476778. The cubic root of 134773138 is about 512.7052683988.

The spelling of 134773138 in words is "one hundred thirty-four million, seven hundred seventy-three thousand, one hundred thirty-eight".