148238925 has 12 divisors (see below), whose sum is σ = 245088480. Its totient is φ = 79060720.

The previous prime is 148238917. The next prime is 148238927. The reversal of 148238925 is 529832841.

It is not a de Polignac number, because 148238925 - 2³ = 148238917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148238927) 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, 988185 + ... + 988334.

It is an arithmetic number, because the mean of its divisors is an integer number (20424040).

Almost surely, 2^148238925 is an apocalyptic number.

148238925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148238925 is a deficient number, since it is larger than the sum of its proper divisors (96849555).

148238925 is a wasteful number, since it uses less digits than its factorization.

148238925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976532 (or 1976527 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 148238925 is about 12175.3408576516. The cubic root of 148238925 is about 529.2417363755.

The spelling of 148238925 in words is "one hundred forty-eight million, two hundred thirty-eight thousand, nine hundred twenty-five".