149868725175 has 144 divisors (see below), whose sum is σ = 310129004640. Its totient is φ = 71236247040.

The previous prime is 149868725173. The next prime is 149868725203. The reversal of 149868725175 is 571527868941.

149868725175 is a `hidden beast` number, since 1 + 49 + 8 + 6 + 8 + 72 + 517 + 5 = 666.

It is not a de Polignac number, because 149868725175 - 2¹ = 149868725173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149868725173) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2257557 + ... + 2322993.

Almost surely, 2^149868725175 is an apocalyptic number.

149868725175 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149868725175 is an abundant number, since it is smaller than the sum of its proper divisors (160260279465).

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

149868725175 is a wasteful number, since it uses less digits than its factorization.

149868725175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65504 (or 65487 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 63.

The spelling of 149868725175 in words is "one hundred forty-nine billion, eight hundred sixty-eight million, seven hundred twenty-five thousand, one hundred seventy-five".