158356097 has 2 divisors, whose sum is σ = 158356098. Its totient is φ = 158356096.

The previous prime is 158356067. The next prime is 158356117. The reversal of 158356097 is 790653851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98386561 + 59969536 = 9919^2 + 7744^2 .

It is a cyclic number.

It is not a de Polignac number, because 158356097 - 2¹⁸ = 158093953 is a prime.

It is a Chen prime.

It is equal to p_8887454 and since 158356097 and 8887454 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (158356067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79178048 + 79178049.

It is an arithmetic number, because the mean of its divisors is an integer number (79178049).

Almost surely, 2^158356097 is an apocalyptic number.

It is an amenable number.

158356097 is a deficient number, since it is larger than the sum of its proper divisors (1).

158356097 is an equidigital number, since it uses as much as digits as its factorization.

158356097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 158356097 is about 12583.9618960008. The cubic root of 158356097 is about 541.0178527506.

The spelling of 158356097 in words is "one hundred fifty-eight million, three hundred fifty-six thousand, ninety-seven".