158748133 has 2 divisors, whose sum is σ = 158748134. Its totient is φ = 158748132.

The previous prime is 158748113. The next prime is 158748151. The reversal of 158748133 is 331847851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128640964 + 30107169 = 11342^2 + 5487^2 .

It is a cyclic number.

It is not a de Polignac number, because 158748133 - 2¹³ = 158739941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158748113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79374066 + 79374067.

It is an arithmetic number, because the mean of its divisors is an integer number (79374067).

Almost surely, 2^158748133 is an apocalyptic number.

It is an amenable number.

158748133 is a deficient number, since it is larger than the sum of its proper divisors (1).

158748133 is an equidigital number, since it uses as much as digits as its factorization.

158748133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 158748133 is about 12599.5290785013. The cubic root of 158748133 is about 541.4639437470.

The spelling of 158748133 in words is "one hundred fifty-eight million, seven hundred forty-eight thousand, one hundred thirty-three".