147141161 has 4 divisors (see below), whose sum is σ = 150271872. Its totient is φ = 144010452.

The previous prime is 147141139. The next prime is 147141167. The reversal of 147141161 is 161141741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147141161 - 2¹⁴ = 147124777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147141161.

It is not an unprimeable number, because it can be changed into a prime (147141167) 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 in 3 ways as a sum of consecutive naturals, for example, 1565285 + ... + 1565378.

It is an arithmetic number, because the mean of its divisors is an integer number (37567968).

Almost surely, 2^147141161 is an apocalyptic number.

It is an amenable number.

147141161 is a deficient number, since it is larger than the sum of its proper divisors (3130711).

147141161 is an equidigital number, since it uses as much as digits as its factorization.

147141161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130710.

The product of its digits is 672, while the sum is 26.

The square root of 147141161 is about 12130.1756376402. The cubic root of 147141161 is about 527.9320880381.

The spelling of 147141161 in words is "one hundred forty-seven million, one hundred forty-one thousand, one hundred sixty-one".