148001049 has 48 divisors (see below), whose sum is σ = 250398720. Its totient is φ = 82499040.

The previous prime is 148001047. The next prime is 148001053. The reversal of 148001049 is 940100841.

It is not a de Polignac number, because 148001049 - 2¹ = 148001047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148001041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 651874 + ... + 652100.

It is an arithmetic number, because the mean of its divisors is an integer number (5216640).

Almost surely, 2^148001049 is an apocalyptic number.

It is an amenable number.

148001049 is a deficient number, since it is larger than the sum of its proper divisors (102397671).

148001049 is a wasteful number, since it uses less digits than its factorization.

148001049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 148001049 is about 12165.5681741545. The cubic root of 148001049 is about 528.9584969875.

The spelling of 148001049 in words is "one hundred forty-eight million, one thousand, forty-nine".