134782066 has 4 divisors (see below), whose sum is σ = 202173102. Its totient is φ = 67391032.

The previous prime is 134782049. The next prime is 134782073. The reversal of 134782066 is 660287431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660287431 = 4409 ⋅149759.

It can be written as a sum of positive squares in only one way, i.e., 122567041 + 12215025 = 11071^2 + 3495^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33695515 + ... + 33695518.

Almost surely, 2^134782066 is an apocalyptic number.

134782066 is a deficient number, since it is larger than the sum of its proper divisors (67391036).

134782066 is an equidigital number, since it uses as much as digits as its factorization.

134782066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67391035.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 134782066 is about 11609.5678644814. The cubic root of 134782066 is about 512.7165894766.

The spelling of 134782066 in words is "one hundred thirty-four million, seven hundred eighty-two thousand, sixty-six".