149383241 has 8 divisors (see below), whose sum is σ = 170924544. Its totient is φ = 127892160.

The previous prime is 149383237. The next prime is 149383259. The reversal of 149383241 is 142383941.

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 149383241 - 2² = 149383237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149383231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5945 + ... + 18278.

It is an arithmetic number, because the mean of its divisors is an integer number (21365568).

Almost surely, 2^149383241 is an apocalyptic number.

It is an amenable number.

149383241 is a deficient number, since it is larger than the sum of its proper divisors (21541303).

149383241 is an equidigital number, since it uses as much as digits as its factorization.

149383241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25111.

The product of its digits is 20736, while the sum is 35.

The square root of 149383241 is about 12222.2436974559. The cubic root of 149383241 is about 530.6000572857.

The spelling of 149383241 in words is "one hundred forty-nine million, three hundred eighty-three thousand, two hundred forty-one".