148742425 has 12 divisors (see below), whose sum is σ = 198628780. Its totient is φ = 109840320.

The previous prime is 148742359. The next prime is 148742437. The reversal of 148742425 is 524247841.

It can be written as a sum of positive squares in 6 ways, for example, as 11641744 + 137100681 = 3412^2 + 11709^2 .

It is not a de Polignac number, because 148742425 - 2¹³ = 148734233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228510 + ... + 229159.

Almost surely, 2^148742425 is an apocalyptic number.

It is an amenable number.

148742425 is a deficient number, since it is larger than the sum of its proper divisors (49886355).

148742425 is a wasteful number, since it uses less digits than its factorization.

148742425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457692 (or 457687 counting only the distinct ones).

The product of its digits is 71680, while the sum is 37.

The square root of 148742425 is about 12196.0003689734. Note that the first 3 decimals coincide. The cubic root of 148742425 is about 529.8402568300.

The spelling of 148742425 in words is "one hundred forty-eight million, seven hundred forty-two thousand, four hundred twenty-five".