158925433 has 2 divisors, whose sum is σ = 158925434. Its totient is φ = 158925432.

The previous prime is 158925413. The next prime is 158925449. The reversal of 158925433 is 334529851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152102889 + 6822544 = 12333^2 + 2612^2 .

It is an emirp because it is prime and its reverse (334529851) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158925433 is a prime.

It is not a weakly prime, because it can be changed into another prime (158925413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79462716 + 79462717.

It is an arithmetic number, because the mean of its divisors is an integer number (79462717).

Almost surely, 2^158925433 is an apocalyptic number.

It is an amenable number.

158925433 is a deficient number, since it is larger than the sum of its proper divisors (1).

158925433 is an equidigital number, since it uses as much as digits as its factorization.

158925433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The square root of 158925433 is about 12606.5630922944. The cubic root of 158925433 is about 541.6654491912.

The spelling of 158925433 in words is "one hundred fifty-eight million, nine hundred twenty-five thousand, four hundred thirty-three".