158002849 has 2 divisors, whose sum is σ = 158002850. Its totient is φ = 158002848.

The previous prime is 158002843. The next prime is 158002883. The reversal of 158002849 is 948200851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149621824 + 8381025 = 12232^2 + 2895^2 .

It is a cyclic number.

It is not a de Polignac number, because 158002849 - 2²⁵ = 124448417 is a prime.

158002849 is a modest number, since divided by 2849 gives 158 as remainder.

It is not a weakly prime, because it can be changed into another prime (158002843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79001424 + 79001425.

It is an arithmetic number, because the mean of its divisors is an integer number (79001425).

Almost surely, 2^158002849 is an apocalyptic number.

It is an amenable number.

158002849 is a deficient number, since it is larger than the sum of its proper divisors (1).

158002849 is an equidigital number, since it uses as much as digits as its factorization.

158002849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 158002849 is about 12569.9184166008. The cubic root of 158002849 is about 540.6152669303.

It can be divided in two parts, 158002 and 849, that added together give a palindrome (158851).

The spelling of 158002849 in words is "one hundred fifty-eight million, two thousand, eight hundred forty-nine".