149248325 has 24 divisors (see below), whose sum is σ = 195820800. Its totient is φ = 112527360.

The previous prime is 149248303. The next prime is 149248349. The reversal of 149248325 is 523842941.

It is not a de Polignac number, because 149248325 - 2⁶ = 149248261 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 105221 + ... + 106629.

It is an arithmetic number, because the mean of its divisors is an integer number (8159200).

Almost surely, 2^149248325 is an apocalyptic number.

It is an amenable number.

149248325 is a deficient number, since it is larger than the sum of its proper divisors (46572475).

149248325 is a wasteful number, since it uses less digits than its factorization.

149248325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1656 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 149248325 is about 12216.7231694919. The cubic root of 149248325 is about 530.4402714024.

The spelling of 149248325 in words is "one hundred forty-nine million, two hundred forty-eight thousand, three hundred twenty-five".