158913747 has 6 divisors (see below), whose sum is σ = 229542092. Its totient is φ = 105942492.

The previous prime is 158913743. The next prime is 158913757. The reversal of 158913747 is 747319851.

It is not a de Polignac number, because 158913747 - 2² = 158913743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158913743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8828533 + ... + 8828550.

Almost surely, 2^158913747 is an apocalyptic number.

158913747 is a deficient number, since it is larger than the sum of its proper divisors (70628345).

158913747 is a wasteful number, since it uses less digits than its factorization.

158913747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17657089 (or 17657086 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 158913747 is about 12606.0995950373. The cubic root of 158913747 is about 541.6521724037.

The spelling of 158913747 in words is "one hundred fifty-eight million, nine hundred thirteen thousand, seven hundred forty-seven".