173125151 has 2 divisors, whose sum is σ = 173125152. Its totient is φ = 173125150.

The previous prime is 173125129. The next prime is 173125159. The reversal of 173125151 is 151521371.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 173125151 - 2⁶ = 173125087 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 173125151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173125159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86562575 + 86562576.

It is an arithmetic number, because the mean of its divisors is an integer number (86562576).

Almost surely, 2^173125151 is an apocalyptic number.

173125151 is a deficient number, since it is larger than the sum of its proper divisors (1).

173125151 is an equidigital number, since it uses as much as digits as its factorization.

173125151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1050, while the sum is 26.

The square root of 173125151 is about 13157.7031050256. The cubic root of 173125151 is about 557.3397969843.

The spelling of 173125151 in words is "one hundred seventy-three million, one hundred twenty-five thousand, one hundred fifty-one".