46158143 has 2 divisors, whose sum is σ = 46158144. Its totient is φ = 46158142.

The previous prime is 46158139. The next prime is 46158191. The reversal of 46158143 is 34185164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46158143 - 2² = 46158139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46158103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23079071 + 23079072.

It is an arithmetic number, because the mean of its divisors is an integer number (23079072).

Almost surely, 2^46158143 is an apocalyptic number.

46158143 is a deficient number, since it is larger than the sum of its proper divisors (1).

46158143 is an equidigital number, since it uses as much as digits as its factorization.

46158143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 46158143 is about 6793.9784368218. The cubic root of 46158143 is about 358.7149217645.

The spelling of 46158143 in words is "forty-six million, one hundred fifty-eight thousand, one hundred forty-three".