149302325 has 24 divisors (see below), whose sum is σ = 189771336. Its totient is φ = 116480000.

The previous prime is 149302271. The next prime is 149302327. The reversal of 149302325 is 523203941.

It can be written as a sum of positive squares in 12 ways, for example, as 22801 + 149279524 = 151^2 + 12218^2 .

It is not a de Polignac number, because 149302325 - 2⁶ = 149302261 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149302327) 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 23 ways as a sum of consecutive naturals, for example, 372125 + ... + 372525.

It is an arithmetic number, because the mean of its divisors is an integer number (7907139).

Almost surely, 2^149302325 is an apocalyptic number.

It is an amenable number.

149302325 is a deficient number, since it is larger than the sum of its proper divisors (40469011).

149302325 is a wasteful number, since it uses less digits than its factorization.

149302325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 149302325 is about 12218.9330548948. The cubic root of 149302325 is about 530.5042371025.

The spelling of 149302325 in words is "one hundred forty-nine million, three hundred two thousand, three hundred twenty-five".