158234801 has 2 divisors, whose sum is σ = 158234802. Its totient is φ = 158234800.

The previous prime is 158234777. The next prime is 158234803. The reversal of 158234801 is 108432851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115004176 + 43230625 = 10724^2 + 6575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158234801 is a prime.

Together with 158234803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (158234803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79117400 + 79117401.

It is an arithmetic number, because the mean of its divisors is an integer number (79117401).

Almost surely, 2^158234801 is an apocalyptic number.

It is an amenable number.

158234801 is a deficient number, since it is larger than the sum of its proper divisors (1).

158234801 is an equidigital number, since it uses as much as digits as its factorization.

158234801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 158234801 is about 12579.1415048882. The cubic root of 158234801 is about 540.8796830074.

The spelling of 158234801 in words is "one hundred fifty-eight million, two hundred thirty-four thousand, eight hundred one".