147579414161 has 4 divisors (see below), whose sum is σ = 148344074532. Its totient is φ = 146814753792.

The previous prime is 147579414149. The next prime is 147579414167. The reversal of 147579414161 is 161414975741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50201091136 + 97378323025 = 224056^2 + 312055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147579414161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147579414167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382329896 + ... + 382330281.

It is an arithmetic number, because the mean of its divisors is an integer number (37086018633).

Almost surely, 2^147579414161 is an apocalyptic number.

It is an amenable number.

147579414161 is a deficient number, since it is larger than the sum of its proper divisors (764660371).

147579414161 is an equidigital number, since it uses as much as digits as its factorization.

147579414161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764660370.

The product of its digits is 846720, while the sum is 50.

The spelling of 147579414161 in words is "one hundred forty-seven billion, five hundred seventy-nine million, four hundred fourteen thousand, one hundred sixty-one".