149939895016 has 32 divisors (see below), whose sum is σ = 283962669480. Its totient is φ = 74216736000.

The previous prime is 149939895011. The next prime is 149939895031. The reversal of 149939895016 is 610598939941.

149939895016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 149733398116 + 206496900 = 386954^2 + 14370^2 .

It is not an unprimeable number, because it can be changed into a prime (149939895011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10125730 + ... + 10140526.

Almost surely, 2^149939895016 is an apocalyptic number.

It is an amenable number.

149939895016 is a deficient number, since it is larger than the sum of its proper divisors (134022774464).

149939895016 is a wasteful number, since it uses less digits than its factorization.

149939895016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27445 (or 27441 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 64.

The spelling of 149939895016 in words is "one hundred forty-nine billion, nine hundred thirty-nine million, eight hundred ninety-five thousand, sixteen".