158441047 has 4 divisors (see below), whose sum is σ = 158734456. Its totient is φ = 158147640.

The previous prime is 158441033. The next prime is 158441069. The reversal of 158441047 is 740144851.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740144851 = 8221 ⋅90031.

It is a cyclic number.

It is not a de Polignac number, because 158441047 - 2¹⁵ = 158408279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158441027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145893 + ... + 146974.

It is an arithmetic number, because the mean of its divisors is an integer number (39683614).

Almost surely, 2^158441047 is an apocalyptic number.

158441047 is a deficient number, since it is larger than the sum of its proper divisors (293409).

158441047 is an equidigital number, since it uses as much as digits as its factorization.

158441047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293408.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 158441047 is about 12587.3367715335. The cubic root of 158441047 is about 541.1145783196.

Adding to 158441047 its reverse (740144851), we get a palindrome (898585898).

The spelling of 158441047 in words is "one hundred fifty-eight million, four hundred forty-one thousand, forty-seven".