158871743 has 2 divisors, whose sum is σ = 158871744. Its totient is φ = 158871742.

The previous prime is 158871721. The next prime is 158871763. The reversal of 158871743 is 347178851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158871743 - 2²⁴ = 142094527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158871694 and 158871703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158871763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79435871 + 79435872.

It is an arithmetic number, because the mean of its divisors is an integer number (79435872).

Almost surely, 2^158871743 is an apocalyptic number.

158871743 is a deficient number, since it is larger than the sum of its proper divisors (1).

158871743 is an equidigital number, since it uses as much as digits as its factorization.

158871743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 44.

The square root of 158871743 is about 12604.4334660468. The cubic root of 158871743 is about 541.6044451237.

The spelling of 158871743 in words is "one hundred fifty-eight million, eight hundred seventy-one thousand, seven hundred forty-three".