148940559 has 16 divisors (see below), whose sum is σ = 222841440. Its totient is φ = 98308800.

The previous prime is 148940501. The next prime is 148940569. The reversal of 148940559 is 955049841.

148940559 is a `hidden beast` number, since 1 + 4 + 8 + 94 + 0 + 559 = 666.

It is not a de Polignac number, because 148940559 - 2²⁰ = 147891983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148940569) 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 15 ways as a sum of consecutive naturals, for example, 24582 + ... + 30035.

It is an arithmetic number, because the mean of its divisors is an integer number (13927590).

Almost surely, 2^148940559 is an apocalyptic number.

148940559 is a deficient number, since it is larger than the sum of its proper divisors (73900881).

148940559 is a wasteful number, since it uses less digits than its factorization.

148940559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54727 (or 54721 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 148940559 is about 12204.1205746256. The cubic root of 148940559 is about 530.0754123142.

The spelling of 148940559 in words is "one hundred forty-eight million, nine hundred forty thousand, five hundred fifty-nine".