1521452005042 has 16 divisors (see below), whose sum is σ = 2419575328800. Its totient is φ = 715502985120.

The previous prime is 1521452005001. The next prime is 1521452005081. The reversal of 1521452005042 is 2405002541251.

It is a junction number, because it is equal to n+sod(n) for n = 1521452004995 and 1521452005013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144017059 + ... + 144027622.

It is an arithmetic number, because the mean of its divisors is an integer number (151223458050).

Almost surely, 2^{1521452005042} is an apocalyptic number.

1521452005042 is a deficient number, since it is larger than the sum of its proper divisors (898123323758).

1521452005042 is a wasteful number, since it uses less digits than its factorization.

1521452005042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288044841.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 1521452005042 its reverse (2405002541251), we get a palindrome (3926454546293).

The spelling of 1521452005042 in words is "one trillion, five hundred twenty-one billion, four hundred fifty-two million, five thousand, forty-two".