161134248 has 48 divisors (see below), whose sum is σ = 442794240. Its totient is φ = 48827680.

The previous prime is 161134243. The next prime is 161134261. The reversal of 161134248 is 842431161.

161134248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (161134241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24840 + ... + 30647.

It is an arithmetic number, because the mean of its divisors is an integer number (9224880).

Almost surely, 2^161134248 is an apocalyptic number.

It is an amenable number.

161134248 is an abundant number, since it is smaller than the sum of its proper divisors (281659992).

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

161134248 is a wasteful number, since it uses less digits than its factorization.

161134248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55518 (or 55503 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 161134248 is about 12693.8665504251. The cubic root of 161134248 is about 544.1633466362.

The spelling of 161134248 in words is "one hundred sixty-one million, one hundred thirty-four thousand, two hundred forty-eight".