153521412434542 has 8 divisors (see below), whose sum is σ = 230588752633632. Its totient is φ = 76658494890000.

The previous prime is 153521412434519. The next prime is 153521412434591. The reversal of 153521412434542 is 245434214125351.

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

It is a junction number, because it is equal to n+sod(n) for n = 153521412434492 and 153521412434501.

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, 51105661759 + ... + 51105664762.

It is an arithmetic number, because the mean of its divisors is an integer number (28823594079204).

Almost surely, 2^{153521412434542} is an apocalyptic number.

153521412434542 is a deficient number, since it is larger than the sum of its proper divisors (77067340199090).

153521412434542 is a wasteful number, since it uses less digits than its factorization.

153521412434542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102211327274.

The product of its digits is 2304000, while the sum is 46.

Adding to 153521412434542 its reverse (245434214125351), we get a palindrome (398955626559893).

The spelling of 153521412434542 in words is "one hundred fifty-three trillion, five hundred twenty-one billion, four hundred twelve million, four hundred thirty-four thousand, five hundred forty-two".