243850148 has 6 divisors (see below), whose sum is σ = 426737766. Its totient is φ = 121925072.

The previous prime is 243850141. The next prime is 243850151. The reversal of 243850148 is 841058342.

243850148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 190384804 + 53465344 = 13798^2 + 7312^2 .

It is not an unprimeable number, because it can be changed into a prime (243850141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30481265 + ... + 30481272.

It is an arithmetic number, because the mean of its divisors is an integer number (71122961).

Almost surely, 2^243850148 is an apocalyptic number.

It is an amenable number.

243850148 is a deficient number, since it is larger than the sum of its proper divisors (182887618).

243850148 is a wasteful number, since it uses less digits than its factorization.

243850148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60962541 (or 60962539 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 243850148 is about 15615.7019694921. The cubic root of 243850148 is about 624.7520279221.

The spelling of 243850148 in words is "two hundred forty-three million, eight hundred fifty thousand, one hundred forty-eight".