149683285389 has 8 divisors (see below), whose sum is σ = 217721142432. Its totient is φ = 90717142640.

The previous prime is 149683285379. The next prime is 149683285393. The reversal of 149683285389 is 983582386941.

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 149683285389 - 2⁵ = 149683285357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149683285379) 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, 2267928534 + ... + 2267928599.

It is an arithmetic number, because the mean of its divisors is an integer number (27215142804).

Almost surely, 2^149683285389 is an apocalyptic number.

It is an amenable number.

149683285389 is a deficient number, since it is larger than the sum of its proper divisors (68037857043).

149683285389 is a wasteful number, since it uses less digits than its factorization.

149683285389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535857147.

The product of its digits is 89579520, while the sum is 66.

The spelling of 149683285389 in words is "one hundred forty-nine billion, six hundred eighty-three million, two hundred eighty-five thousand, three hundred eighty-nine".