146102069 has 2 divisors, whose sum is σ = 146102070. Its totient is φ = 146102068.

The previous prime is 146102057. The next prime is 146102093. The reversal of 146102069 is 960201641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74615044 + 71487025 = 8638^2 + 8455^2 .

It is a cyclic number.

It is not a de Polignac number, because 146102069 - 2⁴ = 146102053 is a prime.

It is a super-2 number, since 2×146102069² = 42691629132161522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146102269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73051034 + 73051035.

It is an arithmetic number, because the mean of its divisors is an integer number (73051035).

Almost surely, 2^146102069 is an apocalyptic number.

It is an amenable number.

146102069 is a deficient number, since it is larger than the sum of its proper divisors (1).

146102069 is an equidigital number, since it uses as much as digits as its factorization.

146102069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 146102069 is about 12087.2688809342. The cubic root of 146102069 is about 526.6864216183.

The spelling of 146102069 in words is "one hundred forty-six million, one hundred two thousand, sixty-nine".