148691325 has 12 divisors (see below), whose sum is σ = 245836448. Its totient is φ = 79302000.

The previous prime is 148691287. The next prime is 148691353. The reversal of 148691325 is 523196841.

It is not a de Polignac number, because 148691325 - 2⁶ = 148691261 is a prime.

It is a super-2 number, since 2×148691325² = 44218220260511250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 991201 + ... + 991350.

Almost surely, 2^148691325 is an apocalyptic number.

148691325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148691325 is a deficient number, since it is larger than the sum of its proper divisors (97145123).

148691325 is a wasteful number, since it uses less digits than its factorization.

148691325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982564 (or 1982559 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 148691325 is about 12193.9052399139. The cubic root of 148691325 is about 529.7795748867.

The spelling of 148691325 in words is "one hundred forty-eight million, six hundred ninety-one thousand, three hundred twenty-five".