149852672 has 30 divisors (see below), whose sum is σ = 299967129. Its totient is φ = 74787840.

The previous prime is 149852653. The next prime is 149852683. The reversal of 149852672 is 276258941.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 148254976 + 1597696 = 12176^2 + 1264^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=8656.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 276722 + ... + 277262.

Almost surely, 2^149852672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149852672

149852672 is an abundant number, since it is smaller than the sum of its proper divisors (150114457).

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

149852672 is an frugal number, since it uses more digits than its factorization.

149852672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 543 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 149852672 is about 12241.4325959015. The cubic root of 149852672 is about 531.1552727619.

The spelling of 149852672 in words is "one hundred forty-nine million, eight hundred fifty-two thousand, six hundred seventy-two".