158554941 has 4 divisors (see below), whose sum is σ = 211406592. Its totient is φ = 105703292.

The previous prime is 158554931. The next prime is 158554967. The reversal of 158554941 is 149455851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 149455851 = 3 ⋅49818617.

It is a cyclic number.

It is not a de Polignac number, because 158554941 - 2¹³ = 158546749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158554893 and 158554902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158554901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26425821 + ... + 26425826.

It is an arithmetic number, because the mean of its divisors is an integer number (52851648).

Almost surely, 2^158554941 is an apocalyptic number.

It is an amenable number.

158554941 is a deficient number, since it is larger than the sum of its proper divisors (52851651).

158554941 is an equidigital number, since it uses as much as digits as its factorization.

158554941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52851650.

The product of its digits is 144000, while the sum is 42.

The square root of 158554941 is about 12591.8601088163. The cubic root of 158554941 is about 541.2442058025.

The spelling of 158554941 in words is "one hundred fifty-eight million, five hundred fifty-four thousand, nine hundred forty-one".