161374048 has 24 divisors (see below), whose sum is σ = 346588200. Its totient is φ = 73351680.

The previous prime is 161374043. The next prime is 161374061. The reversal of 161374048 is 840473161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161374043) 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, 228873 + ... + 229576.

It is an arithmetic number, because the mean of its divisors is an integer number (14441175).

Almost surely, 2^161374048 is an apocalyptic number.

It is an amenable number.

161374048 is an abundant number, since it is smaller than the sum of its proper divisors (185214152).

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

161374048 is a wasteful number, since it uses less digits than its factorization.

161374048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458470 (or 458462 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 161374048 is about 12703.3085454145. The cubic root of 161374048 is about 544.4331541491.

The spelling of 161374048 in words is "one hundred sixty-one million, three hundred seventy-four thousand, forty-eight".