163345052 has 48 divisors (see below), whose sum is σ = 335277600. Its totient is φ = 68947200.

The previous prime is 163345051. The next prime is 163345067. The reversal of 163345052 is 250543361.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163345051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25802 + ... + 31502.

It is an arithmetic number, because the mean of its divisors is an integer number (6984950).

Almost surely, 2^163345052 is an apocalyptic number.

It is an amenable number.

163345052 is an abundant number, since it is smaller than the sum of its proper divisors (171932548).

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

163345052 is a wasteful number, since it uses less digits than its factorization.

163345052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766 (or 5764 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 163345052 is about 12780.6514700934. The cubic root of 163345052 is about 546.6407385746.

The spelling of 163345052 in words is "one hundred sixty-three million, three hundred forty-five thousand, fifty-two".