149349616148 has 6 divisors (see below), whose sum is σ = 261361828266. Its totient is φ = 74674808072.

The previous prime is 149349616111. The next prime is 149349616153. The reversal of 149349616148 is 841616943941.

It can be written as a sum of positive squares in only one way, i.e., 140244258064 + 9105358084 = 374492^2 + 95422^2 .

It is a junction number, because it is equal to n+sod(n) for n = 149349616093 and 149349616102.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18668702015 + ... + 18668702022.

It is an arithmetic number, because the mean of its divisors is an integer number (43560304711).

Almost surely, 2^149349616148 is an apocalyptic number.

It is an amenable number.

149349616148 is a deficient number, since it is larger than the sum of its proper divisors (112012212118).

149349616148 is a wasteful number, since it uses less digits than its factorization.

149349616148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37337404041 (or 37337404039 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 56.

The spelling of 149349616148 in words is "one hundred forty-nine billion, three hundred forty-nine million, six hundred sixteen thousand, one hundred forty-eight".