149149233459 has 24 divisors (see below), whose sum is σ = 218552256000. Its totient is φ = 97996400880.

The previous prime is 149149233433. The next prime is 149149233487. The reversal of 149149233459 is 954332941941.

149149233459 is a `hidden beast` number, since 1 + 49 + 149 + 2 + 3 + 3 + 459 = 666.

It is not a de Polignac number, because 149149233459 - 2²⁷ = 149015015731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149149233059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1759942 + ... + 1842740.

It is an arithmetic number, because the mean of its divisors is an integer number (9106344000).

Almost surely, 2^149149233459 is an apocalyptic number.

149149233459 is a deficient number, since it is larger than the sum of its proper divisors (69403022541).

149149233459 is a wasteful number, since it uses less digits than its factorization.

149149233459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85695 (or 85692 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The spelling of 149149233459 in words is "one hundred forty-nine billion, one hundred forty-nine million, two hundred thirty-three thousand, four hundred fifty-nine".