161424052 has 24 divisors (see below), whose sum is σ = 292118400. Its totient is φ = 77999040.

The previous prime is 161424041. The next prime is 161424079. The reversal of 161424052 is 250424161.

It is a happy number.

161424052 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12949 + ... + 22147.

It is an arithmetic number, because the mean of its divisors is an integer number (12171600).

Almost surely, 2^161424052 is an apocalyptic number.

It is an amenable number.

161424052 is a deficient number, since it is larger than the sum of its proper divisors (130694348).

161424052 is a wasteful number, since it uses less digits than its factorization.

161424052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351 (or 9349 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 161424052 is about 12705.2765416578. The cubic root of 161424052 is about 544.4893817445.

The spelling of 161424052 in words is "one hundred sixty-one million, four hundred twenty-four thousand, fifty-two".