146953171 has 2 divisors, whose sum is σ = 146953172. Its totient is φ = 146953170.

The previous prime is 146953133. The next prime is 146953207. The reversal of 146953171 is 171359641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146953171 - 2¹³ = 146944979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146953171.

It is not a weakly prime, because it can be changed into another prime (146953111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73476585 + 73476586.

It is an arithmetic number, because the mean of its divisors is an integer number (73476586).

Almost surely, 2^146953171 is an apocalyptic number.

146953171 is a deficient number, since it is larger than the sum of its proper divisors (1).

146953171 is an equidigital number, since it uses as much as digits as its factorization.

146953171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 146953171 is about 12122.4243037439. The cubic root of 146953171 is about 527.7071606086.

The spelling of 146953171 in words is "one hundred forty-six million, nine hundred fifty-three thousand, one hundred seventy-one".