146150171 has 4 divisors (see below), whose sum is σ = 146441232. Its totient is φ = 145859112.

The previous prime is 146150167. The next prime is 146150189. The reversal of 146150171 is 171051641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146150171 - 2² = 146150167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146150171.

It is not an unprimeable number, because it can be changed into a prime (146158171) 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 in 3 ways as a sum of consecutive naturals, for example, 144776 + ... + 145781.

It is an arithmetic number, because the mean of its divisors is an integer number (36610308).

Almost surely, 2^146150171 is an apocalyptic number.

146150171 is a deficient number, since it is larger than the sum of its proper divisors (291061).

146150171 is an equidigital number, since it uses as much as digits as its factorization.

146150171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291060.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 146150171 is about 12089.2584966986. The cubic root of 146150171 is about 526.7442165799.

The spelling of 146150171 in words is "one hundred forty-six million, one hundred fifty thousand, one hundred seventy-one".