4620146143 has 2 divisors, whose sum is σ = 4620146144. Its totient is φ = 4620146142.

The previous prime is 4620146119. The next prime is 4620146147. The reversal of 4620146143 is 3416410264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4620146143 - 2²¹ = 4618048991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4620146147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310073071 + 2310073072.

It is an arithmetic number, because the mean of its divisors is an integer number (2310073072).

Almost surely, 2^4620146143 is an apocalyptic number.

4620146143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4620146143 is an equidigital number, since it uses as much as digits as its factorization.

4620146143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4620146143 is about 67971.6569093324. The cubic root of 4620146143 is about 1665.5278703341.

The spelling of 4620146143 in words is "four billion, six hundred twenty million, one hundred forty-six thousand, one hundred forty-three".