146011069 has 2 divisors, whose sum is σ = 146011070. Its totient is φ = 146011068.

The previous prime is 146011009. The next prime is 146011097. The reversal of 146011069 is 960110641.

It is an a-pointer prime, because the next prime (146011097) can be obtained adding 146011069 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140067225 + 5943844 = 11835^2 + 2438^2 .

It is a cyclic number.

It is not a de Polignac number, because 146011069 - 2¹³ = 146002877 is a prime.

It is a super-2 number, since 2×146011069² = 42638464541045522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146011009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73005534 + 73005535.

It is an arithmetic number, because the mean of its divisors is an integer number (73005535).

Almost surely, 2^146011069 is an apocalyptic number.

It is an amenable number.

146011069 is a deficient number, since it is larger than the sum of its proper divisors (1).

146011069 is an equidigital number, since it uses as much as digits as its factorization.

146011069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 146011069 is about 12083.5040033924. The cubic root of 146011069 is about 526.5770496363.

The spelling of 146011069 in words is "one hundred forty-six million, eleven thousand, sixty-nine".