161452 has 12 divisors (see below), whose sum is σ = 285376. Its totient is φ = 79920.

The previous prime is 161411. The next prime is 161453. The reversal of 161452 is 254161.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (161453) by changing a digit.

161452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613 + ... + 835.

2¹⁶¹⁴⁵² is an apocalyptic number.

It is an amenable number.

161452 is a deficient number, since it is larger than the sum of its proper divisors (123924).

161452 is a wasteful number, since it uses less digits than its factorization.

161452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 406 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 161452 is about 401.8109007979. The cubic root of 161452 is about 54.4520803149.

It can be divided in two parts, 16 and 1452, that multiplied together give a palindrome (23232).

The spelling of 161452 in words is "one hundred sixty-one thousand, four hundred fifty-two".