149000742309 has 8 divisors (see below), whose sum is σ = 199384869280. Its totient is φ = 98975221776.

The previous prime is 149000742287. The next prime is 149000742311. The reversal of 149000742309 is 903247000941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149000742309 - 2⁹ = 149000741797 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 (149000742379) 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, 89650639 + ... + 89652300.

It is an arithmetic number, because the mean of its divisors is an integer number (24923108660).

Almost surely, 2^149000742309 is an apocalyptic number.

It is an amenable number.

149000742309 is a deficient number, since it is larger than the sum of its proper divisors (50384126971).

149000742309 is a wasteful number, since it uses less digits than its factorization.

149000742309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179303219.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 149000742309 in words is "one hundred forty-nine billion, seven hundred forty-two thousand, three hundred nine".