210000234525542 has 4 divisors (see below), whose sum is σ = 315000351788316. Its totient is φ = 105000117262770.

The previous prime is 210000234525539. The next prime is 210000234525559. The reversal of 210000234525542 is 245525432000012.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52500058631384 + ... + 52500058631387.

It is an arithmetic number, because the mean of its divisors is an integer number (78750087947079).

Almost surely, 2^{210000234525542} is an apocalyptic number.

210000234525542 is a deficient number, since it is larger than the sum of its proper divisors (105000117262774).

210000234525542 is a wasteful number, since it uses less digits than its factorization.

210000234525542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105000117262773.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 210000234525542 its reverse (245525432000012), we get a palindrome (455525666525554).

The spelling of 210000234525542 in words is "two hundred ten trillion, two hundred thirty-four million, five hundred twenty-five thousand, five hundred forty-two".