1542042225302 has 8 divisors (see below), whose sum is σ = 2392824142800. Its totient is φ = 744434177704.

The previous prime is 1542042225239. The next prime is 1542042225319. The reversal of 1542042225302 is 2035222402451.

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

It is a super-2 number, since 2×1542042225302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13293467402 + ... + 13293467517.

It is an arithmetic number, because the mean of its divisors is an integer number (299103017850).

Almost surely, 2^{1542042225302} is an apocalyptic number.

1542042225302 is a deficient number, since it is larger than the sum of its proper divisors (850781917498).

1542042225302 is a wasteful number, since it uses less digits than its factorization.

1542042225302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26586934950.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 1542042225302 its reverse (2035222402451), we get a palindrome (3577264627753).

The spelling of 1542042225302 in words is "one trillion, five hundred forty-two billion, forty-two million, two hundred twenty-five thousand, three hundred two".