149843441 has 8 divisors (see below), whose sum is σ = 165768768. Its totient is φ = 134302000.

The previous prime is 149843417. The next prime is 149843453. The reversal of 149843441 is 144348941.

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 149843441 - 2¹⁸ = 149581297 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149843395 and 149843404.

It is not an unprimeable number, because it can be changed into a prime (149843471) 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 7 ways as a sum of consecutive naturals, for example, 95150 + ... + 96711.

It is an arithmetic number, because the mean of its divisors is an integer number (20721096).

Almost surely, 2^149843441 is an apocalyptic number.

149843441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

149843441 is a deficient number, since it is larger than the sum of its proper divisors (15925327).

149843441 is a wasteful number, since it uses less digits than its factorization.

149843441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191943.

The product of its digits is 55296, while the sum is 38.

The square root of 149843441 is about 12241.0555508910. The cubic root of 149843441 is about 531.1443660605.

The spelling of 149843441 in words is "one hundred forty-nine million, eight hundred forty-three thousand, four hundred forty-one".