158034433 has 2 divisors, whose sum is σ = 158034434. Its totient is φ = 158034432.

The previous prime is 158034421. The next prime is 158034451. The reversal of 158034433 is 334430851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156575169 + 1459264 = 12513^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 158034433 - 2¹³ = 158026241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158034395 and 158034404.

It is not a weakly prime, because it can be changed into another prime (158034133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79017216 + 79017217.

It is an arithmetic number, because the mean of its divisors is an integer number (79017217).

Almost surely, 2^158034433 is an apocalyptic number.

It is an amenable number.

158034433 is a deficient number, since it is larger than the sum of its proper divisors (1).

158034433 is an equidigital number, since it uses as much as digits as its factorization.

158034433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 158034433 is about 12571.1746865597. The cubic root of 158034433 is about 540.6512866499.

The spelling of 158034433 in words is "one hundred fifty-eight million, thirty-four thousand, four hundred thirty-three".