158243356 has 6 divisors (see below), whose sum is σ = 276925880. Its totient is φ = 79121676.

The previous prime is 158243353. The next prime is 158243359. The reversal of 158243356 is 653342851.

158243356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (158243353) and next prime (158243359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158243353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19780416 + ... + 19780423.

Almost surely, 2^158243356 is an apocalyptic number.

It is an amenable number.

158243356 is a deficient number, since it is larger than the sum of its proper divisors (118682524).

158243356 is a wasteful number, since it uses less digits than its factorization.

158243356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39560843 (or 39560841 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 158243356 is about 12579.4815473453. The cubic root of 158243356 is about 540.8894304256.

The spelling of 158243356 in words is "one hundred fifty-eight million, two hundred forty-three thousand, three hundred fifty-six".