146180971 has 2 divisors, whose sum is σ = 146180972. Its totient is φ = 146180970.

The previous prime is 146180953. The next prime is 146180989. The reversal of 146180971 is 179081641.

It is a balanced prime because it is at equal distance from previous prime (146180953) and next prime (146180989).

It is a cyclic number.

It is not a de Polignac number, because 146180971 - 2¹³ = 146172779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146180971.

It is not a weakly prime, because it can be changed into another prime (146180921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73090485 + 73090486.

It is an arithmetic number, because the mean of its divisors is an integer number (73090486).

Almost surely, 2^146180971 is an apocalyptic number.

146180971 is a deficient number, since it is larger than the sum of its proper divisors (1).

146180971 is an equidigital number, since it uses as much as digits as its factorization.

146180971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 146180971 is about 12090.5322877035. The cubic root of 146180971 is about 526.7812163823.

The spelling of 146180971 in words is "one hundred forty-six million, one hundred eighty thousand, nine hundred seventy-one".