202134160 has 80 divisors (see below), whose sum is σ = 501932160. Its totient is φ = 75479040.

The previous prime is 202134157. The next prime is 202134161. The reversal of 202134160 is 61431202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (202134161) 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, 106984 + ... + 108856.

It is an arithmetic number, because the mean of its divisors is an integer number (6274152).

Almost surely, 2^202134160 is an apocalyptic number.

202134160 is a gapful number since it is divisible by the number (20) 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 202134160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250966080).

202134160 is an abundant number, since it is smaller than the sum of its proper divisors (299798000).

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

202134160 is a wasteful number, since it uses less digits than its factorization.

202134160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 202134160 is about 14217.3893524796. The cubic root of 202134160 is about 586.8762996240.

Adding to 202134160 its reverse (61431202), we get a palindrome (263565362).

The spelling of 202134160 in words is "two hundred two million, one hundred thirty-four thousand, one hundred sixty".