148584857 has 16 divisors (see below), whose sum is σ = 154405440. Its totient is φ = 142924032.

The previous prime is 148584851. The next prime is 148584869. The reversal of 148584857 is 758485841.

It is a cyclic number.

It is not a de Polignac number, because 148584857 - 2¹⁴ = 148568473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148584851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829994 + ... + 830172.

It is an arithmetic number, because the mean of its divisors is an integer number (9650340).

Almost surely, 2^148584857 is an apocalyptic number.

It is an amenable number.

148584857 is a deficient number, since it is larger than the sum of its proper divisors (5820583).

148584857 is a wasteful number, since it uses less digits than its factorization.

148584857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its digits is 1433600, while the sum is 50.

The square root of 148584857 is about 12189.5388345909. The cubic root of 148584857 is about 529.6530980178.

The spelling of 148584857 in words is "one hundred forty-eight million, five hundred eighty-four thousand, eight hundred fifty-seven".