163146953200 has 480 divisors, whose sum is σ = 527276252160. Its totient is φ = 46948761600.

The previous prime is 163146953153. The next prime is 163146953219. The reversal of 163146953200 is 2359641361.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27747861 + ... + 27753739.

It is an arithmetic number, because the mean of its divisors is an integer number (1098492192).

Almost surely, 2^163146953200 is an apocalyptic number.

163146953200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163146953200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263638126080).

163146953200 is an abundant number, since it is smaller than the sum of its proper divisors (364129298960).

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

163146953200 is a wasteful number, since it uses less digits than its factorization.

163146953200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985 (or 5974 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 163146953200 in words is "one hundred sixty-three billion, one hundred forty-six million, nine hundred fifty-three thousand, two hundred".