146074880 has 216 divisors, whose sum is σ = 434108808. Its totient is φ = 46792704.

The previous prime is 146074879. The next prime is 146074889. The reversal of 146074880 is 88470641.

It can be written as a sum of positive squares in 4 ways, for example, as 35236096 + 110838784 = 5936^2 + 10528^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146074889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1066172 + ... + 1066308.

It is an arithmetic number, because the mean of its divisors is an integer number (2009763).

Almost surely, 2^146074880 is an apocalyptic number.

146074880 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 146074880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217054404).

146074880 is an abundant number, since it is smaller than the sum of its proper divisors (288033928).

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

146074880 is a wasteful number, since it uses less digits than its factorization.

146074880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 146074880 is about 12086.1441328490. The cubic root of 146074880 is about 526.6537481921.

The spelling of 146074880 in words is "one hundred forty-six million, seventy-four thousand, eight hundred eighty".