161412652 has 12 divisors (see below), whose sum is σ = 282585856. Its totient is φ = 80673840.

The previous prime is 161412631. The next prime is 161412659. The reversal of 161412652 is 256214161.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 161412652.

It is not an unprimeable number, because it can be changed into a prime (161412659) 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, 5653 + ... + 18835.

Almost surely, 2^161412652 is an apocalyptic number.

It is an amenable number.

161412652 is a deficient number, since it is larger than the sum of its proper divisors (121173204).

161412652 is a wasteful number, since it uses less digits than its factorization.

161412652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16248 (or 16246 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 161412652 is about 12704.8279012350. The cubic root of 161412652 is about 544.4765639002.

The spelling of 161412652 in words is "one hundred sixty-one million, four hundred twelve thousand, six hundred fifty-two".