146860061 has 2 divisors, whose sum is σ = 146860062. Its totient is φ = 146860060.

The previous prime is 146860019. The next prime is 146860121. The reversal of 146860061 is 160068641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138415225 + 8444836 = 11765^2 + 2906^2 .

It is a cyclic number.

It is not a de Polignac number, because 146860061 - 2⁶ = 146859997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146860261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73430030 + 73430031.

It is an arithmetic number, because the mean of its divisors is an integer number (73430031).

Almost surely, 2^146860061 is an apocalyptic number.

It is an amenable number.

146860061 is a deficient number, since it is larger than the sum of its proper divisors (1).

146860061 is an equidigital number, since it uses as much as digits as its factorization.

146860061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 146860061 is about 12118.5832917879. The cubic root of 146860061 is about 527.5956847455.

The spelling of 146860061 in words is "one hundred forty-six million, eight hundred sixty thousand, sixty-one".