148123161161 has 4 divisors (see below), whose sum is σ = 148311374352. Its totient is φ = 147934947972.

The previous prime is 148123161149. The next prime is 148123161181. The reversal of 148123161161 is 161161321841.

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 148123161161 - 2¹⁰ = 148123160137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148123161101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94105415 + ... + 94106988.

It is an arithmetic number, because the mean of its divisors is an integer number (37077843588).

Almost surely, 2^148123161161 is an apocalyptic number.

It is an amenable number.

148123161161 is a deficient number, since it is larger than the sum of its proper divisors (188213191).

148123161161 is an equidigital number, since it uses as much as digits as its factorization.

148123161161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188213190.

The product of its digits is 6912, while the sum is 35.

The spelling of 148123161161 in words is "one hundred forty-eight billion, one hundred twenty-three million, one hundred sixty-one thousand, one hundred sixty-one".