146198160 has 120 divisors (see below), whose sum is σ = 516871680. Its totient is φ = 36930816.

The previous prime is 146198149. The next prime is 146198161. The reversal of 146198160 is 61891641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (146198161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8337 + ... + 19023.

It is an arithmetic number, because the mean of its divisors is an integer number (4307264).

Almost surely, 2^146198160 is an apocalyptic number.

146198160 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 146198160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258435840).

146198160 is an abundant number, since it is smaller than the sum of its proper divisors (370673520).

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

146198160 is a wasteful number, since it uses less digits than its factorization.

146198160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725 (or 10716 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 146198160 is about 12091.2431122693. The cubic root of 146198160 is about 526.8018631358.

The spelling of 146198160 in words is "one hundred forty-six million, one hundred ninety-eight thousand, one hundred sixty".