1542302212215 has 16 divisors (see below), whose sum is σ = 2547286235136. Its totient is φ = 796026948000.

The previous prime is 1542302212193. The next prime is 1542302212267. The reversal of 1542302212215 is 5122122032451.

It is not a de Polignac number, because 1542302212215 - 2¹¹ = 1542302210167 is a prime.

It is a super-2 number, since 2×1542302212215² (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 15 ways as a sum of consecutive naturals, for example, 1658389011 + ... + 1658389940.

It is an arithmetic number, because the mean of its divisors is an integer number (159205389696).

Almost surely, 2^{1542302212215} is an apocalyptic number.

1542302212215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1542302212215 is a deficient number, since it is larger than the sum of its proper divisors (1004984022921).

1542302212215 is a wasteful number, since it uses less digits than its factorization.

1542302212215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316778990.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1542302212215 its reverse (5122122032451), we get a palindrome (6664424244666).

The spelling of 1542302212215 in words is "one trillion, five hundred forty-two billion, three hundred two million, two hundred twelve thousand, two hundred fifteen".