505150141 has 2 divisors, whose sum is σ = 505150142. Its totient is φ = 505150140.

The previous prime is 505150123. The next prime is 505150181. The reversal of 505150141 is 141051505.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475676100 + 29474041 = 21810^2 + 5429^2 .

It is a cyclic number.

It is not a de Polignac number, because 505150141 - 2⁷ = 505150013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505150181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252575070 + 252575071.

It is an arithmetic number, because the mean of its divisors is an integer number (252575071).

Almost surely, 2^505150141 is an apocalyptic number.

It is an amenable number.

505150141 is a deficient number, since it is larger than the sum of its proper divisors (1).

505150141 is an equidigital number, since it uses as much as digits as its factorization.

505150141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 505150141 is about 22475.5453993891. The cubic root of 505150141 is about 796.4163357632.

The spelling of 505150141 in words is "five hundred five million, one hundred fifty thousand, one hundred forty-one".