149148982 has 8 divisors (see below), whose sum is σ = 223909200. Its totient is φ = 74512584.

The previous prime is 149148977. The next prime is 149149019. The reversal of 149148982 is 289841941.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27882 + ... + 32797.

It is an arithmetic number, because the mean of its divisors is an integer number (27988650).

Almost surely, 2^149148982 is an apocalyptic number.

149148982 is a deficient number, since it is larger than the sum of its proper divisors (74760218).

149148982 is a wasteful number, since it uses less digits than its factorization.

149148982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61910.

The product of its digits is 165888, while the sum is 46.

The square root of 149148982 is about 12212.6566315442. The cubic root of 149148982 is about 530.3225543382.

The spelling of 149148982 in words is "one hundred forty-nine million, one hundred forty-eight thousand, nine hundred eighty-two".