149111325 has 54 divisors (see below), whose sum is σ = 293615322. Its totient is φ = 72283200.

The previous prime is 149111321. The next prime is 149111329. The reversal of 149111325 is 523111941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149111321) and next prime (149111329).

It can be written as a sum of positive squares in 3 ways, for example, as 51753636 + 97357689 = 7194^2 + 9867^2 .

It is not a de Polignac number, because 149111325 - 2² = 149111321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149111321) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 24487 + ... + 29963.

Almost surely, 2^149111325 is an apocalyptic number.

149111325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149111325 is a deficient number, since it is larger than the sum of its proper divisors (144503997).

149111325 is a wasteful number, since it uses less digits than its factorization.

149111325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515 (or 5496 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 149111325 is about 12211.1148139717. The cubic root of 149111325 is about 530.2779187952.

The spelling of 149111325 in words is "one hundred forty-nine million, one hundred eleven thousand, three hundred twenty-five".