134663540306 has 4 divisors (see below), whose sum is σ = 201995310462. Its totient is φ = 67331770152.

The previous prime is 134663540293. The next prime is 134663540321. The reversal of 134663540306 is 603045366431.

It is a happy number.

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., 92878048081 + 41785492225 = 304759^2 + 204415^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33665885075 + ... + 33665885078.

Almost surely, 2^134663540306 is an apocalyptic number.

134663540306 is a deficient number, since it is larger than the sum of its proper divisors (67331770156).

134663540306 is an equidigital number, since it uses as much as digits as its factorization.

134663540306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67331770155.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 134663540306 in words is "one hundred thirty-four billion, six hundred sixty-three million, five hundred forty thousand, three hundred six".