148551025 has 48 divisors (see below), whose sum is σ = 226969600. Its totient is φ = 94167360.

The previous prime is 148551023. The next prime is 148551031. The reversal of 148551025 is 520155841.

It is not a de Polignac number, because 148551025 - 2¹ = 148551023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148551023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142456 + ... + 143494.

Almost surely, 2^148551025 is an apocalyptic number.

It is an amenable number.

148551025 is a deficient number, since it is larger than the sum of its proper divisors (78418575).

148551025 is a wasteful number, since it uses less digits than its factorization.

148551025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 148551025 is about 12188.1510082539. The cubic root of 148551025 is about 529.6128952134.

The spelling of 148551025 in words is "one hundred forty-eight million, five hundred fifty-one thousand, twenty-five".