148087947 has 12 divisors (see below), whose sum is σ = 229687656. Its totient is φ = 84621600.

The previous prime is 148087921. The next prime is 148087963. The reversal of 148087947 is 749780841.

It is not a de Polignac number, because 148087947 - 2¹⁰ = 148086923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148087896 and 148087905.

It is not an unprimeable number, because it can be changed into a prime (148087987) by changing a digit.

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, 503554 + ... + 503847.

It is an arithmetic number, because the mean of its divisors is an integer number (19140638).

Almost surely, 2^148087947 is an apocalyptic number.

148087947 is a deficient number, since it is larger than the sum of its proper divisors (81599709).

148087947 is a wasteful number, since it uses less digits than its factorization.

148087947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007418 (or 1007411 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 148087947 is about 12169.1391232083. The cubic root of 148087947 is about 529.0620017546.

The spelling of 148087947 in words is "one hundred forty-eight million, eighty-seven thousand, nine hundred forty-seven".