531250151 has 2 divisors, whose sum is σ = 531250152. Its totient is φ = 531250150.

The previous prime is 531250141. The next prime is 531250157. The reversal of 531250151 is 151052135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 531250151 - 2⁶ = 531250087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531250157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265625075 + 265625076.

It is an arithmetic number, because the mean of its divisors is an integer number (265625076).

Almost surely, 2^531250151 is an apocalyptic number.

531250151 is a deficient number, since it is larger than the sum of its proper divisors (1).

531250151 is an equidigital number, since it uses as much as digits as its factorization.

531250151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 531250151 is about 23048.8644188819. The cubic root of 531250151 is about 809.9030270537.

The spelling of 531250151 in words is "five hundred thirty-one million, two hundred fifty thousand, one hundred fifty-one".