147171054106 has 4 divisors (see below), whose sum is σ = 220756581162. Its totient is φ = 73585527052.

The previous prime is 147171054103. The next prime is 147171054119. The reversal of 147171054106 is 601450171741.

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., 146873664081 + 297390025 = 383241^2 + 17245^2 .

It is not an unprimeable number, because it can be changed into a prime (147171054103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36792763525 + ... + 36792763528.

Almost surely, 2^147171054106 is an apocalyptic number.

147171054106 is a deficient number, since it is larger than the sum of its proper divisors (73585527056).

147171054106 is an equidigital number, since it uses as much as digits as its factorization.

147171054106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73585527055.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 147171054106 in words is "one hundred forty-seven billion, one hundred seventy-one million, fifty-four thousand, one hundred six".