158207347 has 4 divisors (see below), whose sum is σ = 158248800. Its totient is φ = 158165896.

The previous prime is 158207341. The next prime is 158207359. The reversal of 158207347 is 743702851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743702851 = 131 ⋅5677121.

It is a cyclic number.

It is not a de Polignac number, because 158207347 - 2³ = 158207339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158207341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14347 + ... + 22852.

It is an arithmetic number, because the mean of its divisors is an integer number (39562200).

Almost surely, 2^158207347 is an apocalyptic number.

158207347 is a deficient number, since it is larger than the sum of its proper divisors (41453).

158207347 is an equidigital number, since it uses as much as digits as its factorization.

158207347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41452.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 158207347 is about 12578.0502066099. The cubic root of 158207347 is about 540.8484000246.

The spelling of 158207347 in words is "one hundred fifty-eight million, two hundred seven thousand, three hundred forty-seven".