163514380 has 48 divisors (see below), whose sum is σ = 369895680. Its totient is φ = 60516288.

The previous prime is 163514357. The next prime is 163514387. The reversal of 163514380 is 83415361.

It is not an unprimeable number, because it can be changed into a prime (163514387) 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, 11337 + ... + 21343.

It is an arithmetic number, because the mean of its divisors is an integer number (7706160).

Almost surely, 2^163514380 is an apocalyptic number.

163514380 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 163514380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184947840).

163514380 is an abundant number, since it is smaller than the sum of its proper divisors (206381300).

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

163514380 is a wasteful number, since it uses less digits than its factorization.

163514380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10078 (or 10076 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 163514380 is about 12787.2741426779. The cubic root of 163514380 is about 546.8295609811.

The spelling of 163514380 in words is "one hundred sixty-three million, five hundred fourteen thousand, three hundred eighty".