149986675 has 12 divisors (see below), whose sum is σ = 187063920. Its totient is φ = 119292320.

The previous prime is 149986667. The next prime is 149986679. The reversal of 149986675 is 576689941.

It is not a de Polignac number, because 149986675 - 2³ = 149986667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149986679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13015 + ... + 21664.

It is an arithmetic number, because the mean of its divisors is an integer number (15588660).

Almost surely, 2^149986675 is an apocalyptic number.

149986675 is a deficient number, since it is larger than the sum of its proper divisors (37077245).

149986675 is a wasteful number, since it uses less digits than its factorization.

149986675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34862 (or 34857 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The square root of 149986675 is about 12246.9047109872. The cubic root of 149986675 is about 531.3135508749.

It can be divided in two parts, 1499866 and 75, that added together give a palindrome (1499941).

The spelling of 149986675 in words is "one hundred forty-nine million, nine hundred eighty-six thousand, six hundred seventy-five".