149288672 has 24 divisors (see below), whose sum is σ = 316521576. Its totient is φ = 68902272.

The previous prime is 149288617. The next prime is 149288677. The reversal of 149288672 is 276882941.

It is a happy number.

149288672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149288677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179018 + ... + 179849.

It is an arithmetic number, because the mean of its divisors is an integer number (13188399).

Almost surely, 2^149288672 is an apocalyptic number.

It is an amenable number.

149288672 is an abundant number, since it is smaller than the sum of its proper divisors (167232904).

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

149288672 is a wasteful number, since it uses less digits than its factorization.

149288672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358890 (or 358882 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 149288672 is about 12218.3743599548. The cubic root of 149288672 is about 530.4880658983.

The spelling of 149288672 in words is "one hundred forty-nine million, two hundred eighty-eight thousand, six hundred seventy-two".