146651143 has 2 divisors, whose sum is σ = 146651144. Its totient is φ = 146651142.

The previous prime is 146651093. The next prime is 146651147. The reversal of 146651143 is 341156641.

146651143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146651143 - 2¹⁷ = 146520071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146651147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73325571 + 73325572.

It is an arithmetic number, because the mean of its divisors is an integer number (73325572).

Almost surely, 2^146651143 is an apocalyptic number.

146651143 is a deficient number, since it is larger than the sum of its proper divisors (1).

146651143 is an equidigital number, since it uses as much as digits as its factorization.

146651143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 146651143 is about 12109.9604871362. The cubic root of 146651143 is about 527.3453862802.

The spelling of 146651143 in words is "one hundred forty-six million, six hundred fifty-one thousand, one hundred forty-three".