149025 has 12 divisors (see below), whose sum is σ = 246512. Its totient is φ = 79440.

The previous prime is 149021. The next prime is 149027. The reversal of 149025 is 520941.

It is not a de Polignac number, because 149025 - 2² = 149021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148992 and 149010.

It is not an unprimeable number, because it can be changed into a prime (149021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 919 + ... + 1068.

2¹⁴⁹⁰²⁵ is an apocalyptic number.

149025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149025 is a deficient number, since it is larger than the sum of its proper divisors (97487).

149025 is a wasteful number, since it uses less digits than its factorization.

149025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 149025 is about 386.0375629392. The cubic root of 149025 is about 53.0175567799.

Adding to 149025 its reverse (520941), we get a palindrome (669966).

The spelling of 149025 in words is "one hundred forty-nine thousand, twenty-five".