161348524 has 12 divisors (see below), whose sum is σ = 284256000. Its totient is φ = 80132528.

The previous prime is 161348503. The next prime is 161348531. The reversal of 161348524 is 425843161.

It is a self number, because there is not a number n which added to its sum of digits gives 161348524.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134764 + ... + 135955.

It is an arithmetic number, because the mean of its divisors is an integer number (23688000).

Almost surely, 2^161348524 is an apocalyptic number.

It is an amenable number.

161348524 is a deficient number, since it is larger than the sum of its proper divisors (122907476).

161348524 is a wasteful number, since it uses less digits than its factorization.

161348524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270872 (or 270870 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 161348524 is about 12702.3038855162. The cubic root of 161348524 is about 544.4044489045.

The spelling of 161348524 in words is "one hundred sixty-one million, three hundred forty-eight thousand, five hundred twenty-four".