158046745 has 8 divisors (see below), whose sum is σ = 190753416. Its totient is φ = 125705856.

The previous prime is 158046737. The next prime is 158046751. The reversal of 158046745 is 547640851.

158046745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11806096 + 146240649 = 3436^2 + 12093^2 .

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 158046745 - 2³ = 158046737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158046698 and 158046707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90492 + ... + 92221.

It is an arithmetic number, because the mean of its divisors is an integer number (23844177).

Almost surely, 2^158046745 is an apocalyptic number.

It is an amenable number.

158046745 is a deficient number, since it is larger than the sum of its proper divisors (32706671).

158046745 is a wasteful number, since it uses less digits than its factorization.

158046745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182891.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 158046745 is about 12571.6643687302. The cubic root of 158046745 is about 540.6653264716.

The spelling of 158046745 in words is "one hundred fifty-eight million, forty-six thousand, seven hundred forty-five".