506506151 has 2 divisors, whose sum is σ = 506506152. Its totient is φ = 506506150.

The previous prime is 506506127. The next prime is 506506163. The reversal of 506506151 is 151605605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506506151 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506506171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253253075 + 253253076.

It is an arithmetic number, because the mean of its divisors is an integer number (253253076).

Almost surely, 2^506506151 is an apocalyptic number.

506506151 is a deficient number, since it is larger than the sum of its proper divisors (1).

506506151 is an equidigital number, since it uses as much as digits as its factorization.

506506151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 506506151 is about 22505.6915245900. The cubic root of 506506151 is about 797.1283244963.

The spelling of 506506151 in words is "five hundred six million, five hundred six thousand, one hundred fifty-one".