158450105 has 48 divisors (see below), whose sum is σ = 222929280. Its totient is φ = 107796480.

The previous prime is 158450099. The next prime is 158450107. The reversal of 158450105 is 501054851.

158450105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-158450105 is a prime.

It is a super-2 number, since 2×158450105² = 50212871549022050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (158450107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 820889 + ... + 821081.

It is an arithmetic number, because the mean of its divisors is an integer number (4644360).

Almost surely, 2^158450105 is an apocalyptic number.

It is an amenable number.

158450105 is a deficient number, since it is larger than the sum of its proper divisors (64479175).

158450105 is a wasteful number, since it uses less digits than its factorization.

158450105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 158450105 is about 12587.6965724472. The cubic root of 158450105 is about 541.1248898782.

The spelling of 158450105 in words is "one hundred fifty-eight million, four hundred fifty thousand, one hundred five".