146851141 has 2 divisors, whose sum is σ = 146851142. Its totient is φ = 146851140.

The previous prime is 146851139. The next prime is 146851163. The reversal of 146851141 is 141158641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131217025 + 15634116 = 11455^2 + 3954^2 .

It is a cyclic number.

It is not a de Polignac number, because 146851141 - 2¹ = 146851139 is a prime.

It is a super-2 number, since 2×146851141² = 43130515226003762, which contains 22 as substring.

Together with 146851139, it forms a pair of twin primes.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146851241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73425570 + 73425571.

It is an arithmetic number, because the mean of its divisors is an integer number (73425571).

Almost surely, 2^146851141 is an apocalyptic number.

It is an amenable number.

146851141 is a deficient number, since it is larger than the sum of its proper divisors (1).

146851141 is an equidigital number, since it uses as much as digits as its factorization.

146851141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 31.

The square root of 146851141 is about 12118.2152563816. The cubic root of 146851141 is about 527.5850028107.

The spelling of 146851141 in words is "one hundred forty-six million, eight hundred fifty-one thousand, one hundred forty-one".