234530520152134 has 4 divisors (see below), whose sum is σ = 351795780228204. Its totient is φ = 117265260076066.

The previous prime is 234530520152119. The next prime is 234530520152143. The reversal of 234530520152134 is 431251025035432.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58632630038032 + ... + 58632630038035.

It is an arithmetic number, because the mean of its divisors is an integer number (87948945057051).

Almost surely, 2^{234530520152134} is an apocalyptic number.

234530520152134 is a deficient number, since it is larger than the sum of its proper divisors (117265260076070).

234530520152134 is a wasteful number, since it uses less digits than its factorization.

234530520152134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117265260076069.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 234530520152134 its reverse (431251025035432), we get a palindrome (665781545187566).

The spelling of 234530520152134 in words is "two hundred thirty-four trillion, five hundred thirty billion, five hundred twenty million, one hundred fifty-two thousand, one hundred thirty-four".