158048389 has 2 divisors, whose sum is σ = 158048390. Its totient is φ = 158048388.

The previous prime is 158048381. The next prime is 158048413. The reversal of 158048389 is 983840851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115928289 + 42120100 = 10767^2 + 6490^2 .

It is a cyclic number.

It is not a de Polignac number, because 158048389 - 2³ = 158048381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158048381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79024194 + 79024195.

It is an arithmetic number, because the mean of its divisors is an integer number (79024195).

Almost surely, 2^158048389 is an apocalyptic number.

It is an amenable number.

158048389 is a deficient number, since it is larger than the sum of its proper divisors (1).

158048389 is an equidigital number, since it uses as much as digits as its factorization.

158048389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 158048389 is about 12571.7297536974. The cubic root of 158048389 is about 540.6672011295.

The spelling of 158048389 in words is "one hundred fifty-eight million, forty-eight thousand, three hundred eighty-nine".