146755441 has 24 divisors (see below), whose sum is σ = 185209416. Its totient is φ = 115476480.

The previous prime is 146755439. The next prime is 146755451. The reversal of 146755441 is 144557641.

It can be written as a sum of positive squares in 4 ways, for example, as 10916416 + 135839025 = 3304^2 + 11655^2 .

It is not a de Polignac number, because 146755441 - 2¹ = 146755439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146755441.

It is not an unprimeable number, because it can be changed into a prime (146755421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32005 + ... + 36301.

It is an arithmetic number, because the mean of its divisors is an integer number (7717059).

Almost surely, 2^146755441 is an apocalyptic number.

It is an amenable number.

146755441 is a deficient number, since it is larger than the sum of its proper divisors (38453975).

146755441 is a wasteful number, since it uses less digits than its factorization.

146755441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369 (or 4362 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 146755441 is about 12114.2660116080. The cubic root of 146755441 is about 527.4703723168.

The spelling of 146755441 in words is "one hundred forty-six million, seven hundred fifty-five thousand, four hundred forty-one".