158269441 has 8 divisors (see below), whose sum is σ = 175488768. Its totient is φ = 141522000.

The previous prime is 158269429. The next prime is 158269459. The reversal of 158269441 is 144962851.

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 158269441 - 2⁵ = 158269409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158269394 and 158269403.

It is not an unprimeable number, because it can be changed into a prime (158269421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117265 + ... + 118606.

It is an arithmetic number, because the mean of its divisors is an integer number (21936096).

It is a Proth number, since it is equal to 2415 ⋅ 2¹⁶ + 1 and 2415 < 2¹⁶.

Almost surely, 2^158269441 is an apocalyptic number.

158269441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

158269441 is a deficient number, since it is larger than the sum of its proper divisors (17219327).

158269441 is a wasteful number, since it uses less digits than its factorization.

158269441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235943.

The product of its digits is 69120, while the sum is 40.

The square root of 158269441 is about 12580.5183120569. The cubic root of 158269441 is about 540.9191490521.

The spelling of 158269441 in words is "one hundred fifty-eight million, two hundred sixty-nine thousand, four hundred forty-one".