146803541 has 2 divisors, whose sum is σ = 146803542. Its totient is φ = 146803540.

The previous prime is 146803487. The next prime is 146803561. The reversal of 146803541 is 145308641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113337316 + 33466225 = 10646^2 + 5785^2 .

It is a cyclic number.

It is not a de Polignac number, because 146803541 - 2¹⁰ = 146802517 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 146803498 and 146803507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146803561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73401770 + 73401771.

It is an arithmetic number, because the mean of its divisors is an integer number (73401771).

Almost surely, 2^146803541 is an apocalyptic number.

It is an amenable number.

146803541 is a deficient number, since it is larger than the sum of its proper divisors (1).

146803541 is an equidigital number, since it uses as much as digits as its factorization.

146803541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 146803541 is about 12116.2511116269. The cubic root of 146803541 is about 527.5279932435.

The spelling of 146803541 in words is "one hundred forty-six million, eight hundred three thousand, five hundred forty-one".