158426941 has 2 divisors, whose sum is σ = 158426942. Its totient is φ = 158426940.

The previous prime is 158426929. The next prime is 158426963. The reversal of 158426941 is 149624851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158030041 + 396900 = 12571^2 + 630^2 .

It is a cyclic number.

It is not a de Polignac number, because 158426941 - 2¹⁹ = 157902653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158426894 and 158426903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158426041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79213470 + 79213471.

It is an arithmetic number, because the mean of its divisors is an integer number (79213471).

Almost surely, 2^158426941 is an apocalyptic number.

It is an amenable number.

158426941 is a deficient number, since it is larger than the sum of its proper divisors (1).

158426941 is an equidigital number, since it uses as much as digits as its factorization.

158426941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 158426941 is about 12586.7764340200. The cubic root of 158426941 is about 541.0985193733.

The spelling of 158426941 in words is "one hundred fifty-eight million, four hundred twenty-six thousand, nine hundred forty-one".