148889349 has 96 divisors (see below), whose sum is σ = 275768064. Its totient is φ = 75479040.

The previous prime is 148889347. The next prime is 148889353. The reversal of 148889349 is 943988841.

It is not a de Polignac number, because 148889349 - 2¹ = 148889347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148889295 and 148889304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148889341) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 2440779 + ... + 2440839.

It is an arithmetic number, because the mean of its divisors is an integer number (2872584).

Almost surely, 2^148889349 is an apocalyptic number.

It is an amenable number.

148889349 is a deficient number, since it is larger than the sum of its proper divisors (126878715).

148889349 is a wasteful number, since it uses less digits than its factorization.

148889349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 184 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 148889349 is about 12202.0223323841. The cubic root of 148889349 is about 530.0146536829.

The spelling of 148889349 in words is "one hundred forty-eight million, eight hundred eighty-nine thousand, three hundred forty-nine".