234206520561542 has 8 divisors (see below), whose sum is σ = 351311538000000. Its totient is φ = 117102674561544.

The previous prime is 234206520561527. The next prime is 234206520561569. The reversal of 234206520561542 is 245165025602432.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292359617 + ... + 293159612.

It is an arithmetic number, because the mean of its divisors is an integer number (43913942250000).

Almost surely, 2^{234206520561542} is an apocalyptic number.

234206520561542 is a deficient number, since it is larger than the sum of its proper divisors (117105017438458).

234206520561542 is a wasteful number, since it uses less digits than its factorization.

234206520561542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585719230.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 234206520561542 in words is "two hundred thirty-four trillion, two hundred six billion, five hundred twenty million, five hundred sixty-one thousand, five hundred forty-two".