149149937966 has 8 divisors (see below), whose sum is σ = 223775502384. Its totient is φ = 74558103840.

The previous prime is 149149937933. The next prime is 149149938029. The reversal of 149149937966 is 669739941941.

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

It is a junction number, because it is equal to n+sod(n) for n = 149149937896 and 149149937905.

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, 8421515 + ... + 8439206.

It is an arithmetic number, because the mean of its divisors is an integer number (27971937798).

Almost surely, 2^149149937966 is an apocalyptic number.

149149937966 is a deficient number, since it is larger than the sum of its proper divisors (74625564418).

149149937966 is a wasteful number, since it uses less digits than its factorization.

149149937966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16865146.

The product of its digits is 79361856, while the sum is 68.

The spelling of 149149937966 in words is "one hundred forty-nine billion, one hundred forty-nine million, nine hundred thirty-seven thousand, nine hundred sixty-six".