234148538 has 8 divisors (see below), whose sum is σ = 378239988. Its totient is φ = 108068544.

The previous prime is 234148517. The next prime is 234148547. The reversal of 234148538 is 835841432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 181629529 + 52519009 = 13477^2 + 7247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4502831 + ... + 4502882.

Almost surely, 2^234148538 is an apocalyptic number.

234148538 is a deficient number, since it is larger than the sum of its proper divisors (144091450).

234148538 is a wasteful number, since it uses less digits than its factorization.

234148538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9005728.

The product of its digits is 92160, while the sum is 38.

The square root of 234148538 is about 15301.9128869563. The cubic root of 234148538 is about 616.3543756323.

The spelling of 234148538 in words is "two hundred thirty-four million, one hundred forty-eight thousand, five hundred thirty-eight".