232740148 has 6 divisors (see below), whose sum is σ = 407295266. Its totient is φ = 116370072.

The previous prime is 232740143. The next prime is 232740161. The reversal of 232740148 is 841047232.

It can be written as a sum of positive squares in only one way, i.e., 221057424 + 11682724 = 14868^2 + 3418^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232740143) 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 as a sum of consecutive naturals, namely, 29092515 + ... + 29092522.

Almost surely, 2^232740148 is an apocalyptic number.

It is an amenable number.

232740148 is a deficient number, since it is larger than the sum of its proper divisors (174555118).

232740148 is a wasteful number, since it uses less digits than its factorization.

232740148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58185041 (or 58185039 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 232740148 is about 15255.8234127169. The cubic root of 232740148 is about 615.1161108905.

The spelling of 232740148 in words is "two hundred thirty-two million, seven hundred forty thousand, one hundred forty-eight".