149655125 has 16 divisors (see below), whose sum is σ = 191331504. Its totient is φ = 116800000.

The previous prime is 149655113. The next prime is 149655137. The reversal of 149655125 is 521556941.

It is an interprime number because it is at equal distance from previous prime (149655113) and next prime (149655137).

It can be written as a sum of positive squares in 8 ways, for example, as 103510276 + 46144849 = 10174^2 + 6793^2 .

It is not a de Polignac number, because 149655125 - 2⁶ = 149655061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9476 + ... + 19725.

It is an arithmetic number, because the mean of its divisors is an integer number (11958219).

Almost surely, 2^149655125 is an apocalyptic number.

It is an amenable number.

149655125 is a deficient number, since it is larger than the sum of its proper divisors (41676379).

149655125 is an equidigital number, since it uses as much as digits as its factorization.

149655125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29257 (or 29247 counting only the distinct ones).

The product of its digits is 54000, while the sum is 38.

The square root of 149655125 is about 12233.3611489239. The cubic root of 149655125 is about 530.9217672547.

The spelling of 149655125 in words is "one hundred forty-nine million, six hundred fifty-five thousand, one hundred twenty-five".