146161450843 has 2 divisors, whose sum is σ = 146161450844. Its totient is φ = 146161450842.

The previous prime is 146161450829. The next prime is 146161450859. The reversal of 146161450843 is 348054161641.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146161450843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146161450843.

It is not a weakly prime, because it can be changed into another prime (146161460843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73080725421 + 73080725422.

It is an arithmetic number, because the mean of its divisors is an integer number (73080725422).

Almost surely, 2^146161450843 is an apocalyptic number.

146161450843 is a deficient number, since it is larger than the sum of its proper divisors (1).

146161450843 is an equidigital number, since it uses as much as digits as its factorization.

146161450843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 146161450843 in words is "one hundred forty-six billion, one hundred sixty-one million, four hundred fifty thousand, eight hundred forty-three".