149149868535 has 128 divisors (see below), whose sum is σ = 277820928000. Its totient is φ = 75822759936.

The previous prime is 149149868519. The next prime is 149149868561. The reversal of 149149868535 is 535868941941.

149149868535 is a `hidden beast` number, since 1 + 4 + 9 + 1 + 4 + 98 + 6 + 8 + 535 = 666.

149149868535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149149868535 - 2⁴ = 149149868519 is a prime.

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 127 ways as a sum of consecutive naturals, for example, 193952631 + ... + 193953399.

It is an arithmetic number, because the mean of its divisors is an integer number (2170476000).

Almost surely, 2^149149868535 is an apocalyptic number.

149149868535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149149868535 is a deficient number, since it is larger than the sum of its proper divisors (128671059465).

149149868535 is a wasteful number, since it uses less digits than its factorization.

149149868535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382 (or 1376 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 63.

The spelling of 149149868535 in words is "one hundred forty-nine billion, one hundred forty-nine million, eight hundred sixty-eight thousand, five hundred thirty-five".