158011648 has 18 divisors (see below), whose sum is σ = 315406574. Its totient is φ = 79005696.

The previous prime is 158011643. The next prime is 158011649. The reversal of 158011648 is 846110851.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 115605504 + 42406144 = 10752^2 + 6512^2 .

It is not an unprimeable number, because it can be changed into a prime (158011643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308361 + ... + 308872.

Almost surely, 2^158011648 is an apocalyptic number.

It is an amenable number.

158011648 is a deficient number, since it is larger than the sum of its proper divisors (157394926).

158011648 is an frugal number, since it uses more digits than its factorization.

158011648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617249 (or 617235 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 158011648 is about 12570.2684139998. The cubic root of 158011648 is about 540.6253021616.

The spelling of 158011648 in words is "one hundred fifty-eight million, eleven thousand, six hundred forty-eight".