161192148 has 48 divisors (see below), whose sum is σ = 406002240. Its totient is φ = 49480704.

The previous prime is 161192137. The next prime is 161192149. The reversal of 161192148 is 841291161.

161192148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161192149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84388 + ... + 86276.

It is an arithmetic number, because the mean of its divisors is an integer number (8458380).

Almost surely, 2^161192148 is an apocalyptic number.

It is an amenable number.

161192148 is an abundant number, since it is smaller than the sum of its proper divisors (244810092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161192148 is a wasteful number, since it uses less digits than its factorization.

161192148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2454 counting only the distinct ones).

The product of its digits is 3456, while the sum is 33.

The square root of 161192148 is about 12696.1469745746. The cubic root of 161192148 is about 544.2285164871.

The spelling of 161192148 in words is "one hundred sixty-one million, one hundred ninety-two thousand, one hundred forty-eight".