146105849 has 2 divisors, whose sum is σ = 146105850. Its totient is φ = 146105848.

The previous prime is 146105831. The next prime is 146105879. The reversal of 146105849 is 948501641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145636624 + 469225 = 12068^2 + 685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146105849 is a prime.

It is a super-2 number, since 2×146105849² = 42693838224021602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146105879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73052924 + 73052925.

It is an arithmetic number, because the mean of its divisors is an integer number (73052925).

Almost surely, 2^146105849 is an apocalyptic number.

It is an amenable number.

146105849 is a deficient number, since it is larger than the sum of its proper divisors (1).

146105849 is an equidigital number, since it uses as much as digits as its factorization.

146105849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 146105849 is about 12087.4252427885. The cubic root of 146105849 is about 526.6909637796.

The spelling of 146105849 in words is "one hundred forty-six million, one hundred five thousand, eight hundred forty-nine".