146143433 has 2 divisors, whose sum is σ = 146143434. Its totient is φ = 146143432.

The previous prime is 146143427. The next prime is 146143457. The reversal of 146143433 is 334341641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145274809 + 868624 = 12053^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 146143433 - 2¹⁴ = 146127049 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 146143396 and 146143405.

It is not a weakly prime, because it can be changed into another prime (146143463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73071716 + 73071717.

It is an arithmetic number, because the mean of its divisors is an integer number (73071717).

Almost surely, 2^146143433 is an apocalyptic number.

It is an amenable number.

146143433 is a deficient number, since it is larger than the sum of its proper divisors (1).

146143433 is an equidigital number, since it uses as much as digits as its factorization.

146143433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 146143433 is about 12088.9798163451. The cubic root of 146143433 is about 526.7361215795.

The spelling of 146143433 in words is "one hundred forty-six million, one hundred forty-three thousand, four hundred thirty-three".