146736441 has 10 divisors (see below), whose sum is σ = 219199002. Its totient is φ = 97824240.

The previous prime is 146736419. The next prime is 146736461. The reversal of 146736441 is 144637641.

146736441 is a `hidden beast` number, since 1 + 4 + 6 + 7 + 3 + 644 + 1 = 666.

146736441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 143496441 + 3240000 = 11979^2 + 1800^2 .

It is not a de Polignac number, because 146736441 - 2⁵ = 146736409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146736396 and 146736405.

It is not an unprimeable number, because it can be changed into a prime (146736461) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 905700 + ... + 905861.

Almost surely, 2^146736441 is an apocalyptic number.

It is an amenable number.

146736441 is a deficient number, since it is larger than the sum of its proper divisors (72462561).

146736441 is an equidigital number, since it uses as much as digits as its factorization.

146736441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811573 (or 1811564 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 146736441 is about 12113.4817868357. The cubic root of 146736441 is about 527.4476079828.

The spelling of 146736441 in words is "one hundred forty-six million, seven hundred thirty-six thousand, four hundred forty-one".