158272297 has 2 divisors, whose sum is σ = 158272298. Its totient is φ = 158272296.

The previous prime is 158272241. The next prime is 158272307. The reversal of 158272297 is 792272851.

158272297 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 can be written as a sum of positive squares in only one way, i.e., 116553616 + 41718681 = 10796^2 + 6459^2 .

It is a cyclic number.

It is not a de Polignac number, because 158272297 - 2¹¹ = 158270249 is a prime.

It is not a weakly prime, because it can be changed into another prime (158272237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79136148 + 79136149.

It is an arithmetic number, because the mean of its divisors is an integer number (79136149).

Almost surely, 2^158272297 is an apocalyptic number.

It is an amenable number.

158272297 is a deficient number, since it is larger than the sum of its proper divisors (1).

158272297 is an equidigital number, since it uses as much as digits as its factorization.

158272297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 43.

The square root of 158272297 is about 12580.6318203817. The cubic root of 158272297 is about 540.9224026931.

The spelling of 158272297 in words is "one hundred fifty-eight million, two hundred seventy-two thousand, two hundred ninety-seven".