158573047 has 2 divisors, whose sum is σ = 158573048. Its totient is φ = 158573046.

The previous prime is 158573027. The next prime is 158573053. The reversal of 158573047 is 740375851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158573047 - 2⁷ = 158572919 is a prime.

It is a super-2 number, since 2×158573047² = 50290822469728418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158573027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79286523 + 79286524.

It is an arithmetic number, because the mean of its divisors is an integer number (79286524).

Almost surely, 2^158573047 is an apocalyptic number.

158573047 is a deficient number, since it is larger than the sum of its proper divisors (1).

158573047 is an equidigital number, since it uses as much as digits as its factorization.

158573047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 158573047 is about 12592.5790448184. The cubic root of 158573047 is about 541.2648072725.

The spelling of 158573047 in words is "one hundred fifty-eight million, five hundred seventy-three thousand, forty-seven".