158945941 has 24 divisors (see below), whose sum is σ = 201921984. Its totient is φ = 121549440.

The previous prime is 158945929. The next prime is 158945947. The reversal of 158945941 is 149549851.

It is a happy number.

158945941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158945941 - 2⁹ = 158945429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158945891 and 158945900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158945947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267741 + ... + 268333.

It is an arithmetic number, because the mean of its divisors is an integer number (8413416).

Almost surely, 2^158945941 is an apocalyptic number.

158945941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

158945941 is a deficient number, since it is larger than the sum of its proper divisors (42976043).

158945941 is an equidigital number, since it uses as much as digits as its factorization.

158945941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 670 counting only the distinct ones).

The product of its digits is 259200, while the sum is 46.

The square root of 158945941 is about 12607.3764519031. The cubic root of 158945941 is about 541.6887473234.

The spelling of 158945941 in words is "one hundred fifty-eight million, nine hundred forty-five thousand, nine hundred forty-one".