149504901912 has 96 divisors (see below), whose sum is σ = 436132382400. Its totient is φ = 46114100928.

The previous prime is 149504901907. The next prime is 149504901937. The reversal of 149504901912 is 219109405941.

149504901912 is a `hidden beast` number, since 1 + 49 + 504 + 90 + 1 + 9 + 12 = 666.

149504901912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1211958 + ... + 1329605.

It is an arithmetic number, because the mean of its divisors is an integer number (4543045650).

Almost surely, 2^149504901912 is an apocalyptic number.

149504901912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149504901912 is an abundant number, since it is smaller than the sum of its proper divisors (286627480488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149504901912 is a wasteful number, since it uses less digits than its factorization.

149504901912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541637 (or 2541630 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 149504901912 in words is "one hundred forty-nine billion, five hundred four million, nine hundred one thousand, nine hundred twelve".