158745307 has 8 divisors (see below), whose sum is σ = 183119616. Its totient is φ = 134795112.

The previous prime is 158745299. The next prime is 158745343. The reversal of 158745307 is 703547851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158745307 - 2³ = 158745299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158745307.

It is not an unprimeable number, because it can be changed into a prime (158745397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105223 + ... + 106720.

It is an arithmetic number, because the mean of its divisors is an integer number (22889952).

Almost surely, 2^158745307 is an apocalyptic number.

158745307 is a deficient number, since it is larger than the sum of its proper divisors (24374309).

158745307 is a wasteful number, since it uses less digits than its factorization.

158745307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212057.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 158745307 is about 12599.4169309536. The cubic root of 158745307 is about 541.4607307199.

The spelling of 158745307 in words is "one hundred fifty-eight million, seven hundred forty-five thousand, three hundred seven".