158828368 has 10 divisors (see below), whose sum is σ = 307729994. Its totient is φ = 79414176.

The previous prime is 158828357. The next prime is 158828377. The reversal of 158828368 is 863828851.

It is a happy number.

158828368 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 117765904 + 41062464 = 10852^2 + 6408^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4963371 + ... + 4963402.

Almost surely, 2^158828368 is an apocalyptic number.

It is an amenable number.

158828368 is a deficient number, since it is larger than the sum of its proper divisors (148901626).

158828368 is an equidigital number, since it uses as much as digits as its factorization.

158828368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9926781 (or 9926775 counting only the distinct ones).

The product of its digits is 737280, while the sum is 49.

The square root of 158828368 is about 12602.7127238543. The cubic root of 158828368 is about 541.5551512077. Note that the first 3 decimals are identical.

The spelling of 158828368 in words is "one hundred fifty-eight million, eight hundred twenty-eight thousand, three hundred sixty-eight".