1542414415231 has 4 divisors (see below), whose sum is σ = 1542421571832. Its totient is φ = 1542407258632.

The previous prime is 1542414415229. The next prime is 1542414415261. The reversal of 1542414415231 is 1325144142451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1542414415231 - 2¹ = 1542414415229 is a prime.

It is a super-2 number, since 2×1542414415231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542414415261) by changing a digit.

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, 3244645 + ... + 3689518.

It is an arithmetic number, because the mean of its divisors is an integer number (385605392958).

Almost surely, 2^{1542414415231} is an apocalyptic number.

1542414415231 is a deficient number, since it is larger than the sum of its proper divisors (7156601).

1542414415231 is an equidigital number, since it uses as much as digits as its factorization.

1542414415231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156600.

The product of its digits is 76800, while the sum is 37.

Adding to 1542414415231 its reverse (1325144142451), we get a palindrome (2867558557682).

The spelling of 1542414415231 in words is "one trillion, five hundred forty-two billion, four hundred fourteen million, four hundred fifteen thousand, two hundred thirty-one".