149795888 has 20 divisors (see below), whose sum is σ = 316614408. Its totient is φ = 68088960.

The previous prime is 149795881. The next prime is 149795911. The reversal of 149795888 is 888597941.

It is not an unprimeable number, because it can be changed into a prime (149795881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425381 + ... + 425732.

Almost surely, 2^149795888 is an apocalyptic number.

It is an amenable number.

149795888 is an abundant number, since it is smaller than the sum of its proper divisors (166818520).

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

149795888 is a wasteful number, since it uses less digits than its factorization.

149795888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851132 (or 851126 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 59.

The square root of 149795888 is about 12239.1130397590. The cubic root of 149795888 is about 531.0881736770.

The spelling of 149795888 in words is "one hundred forty-nine million, seven hundred ninety-five thousand, eight hundred eighty-eight".