1542100015434 has 32 divisors (see below), whose sum is σ = 3510868022784. Its totient is φ = 446985511280.

The previous prime is 1542100015427. The next prime is 1542100015453. The reversal of 1542100015434 is 4345100012451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507936564 + ... + 507939599.

It is an arithmetic number, because the mean of its divisors is an integer number (109714625712).

Almost surely, 2^{1542100015434} is an apocalyptic number.

1542100015434 is an abundant number, since it is smaller than the sum of its proper divisors (1968768007350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1542100015434 is a wasteful number, since it uses less digits than its factorization.

1542100015434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015876202.

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

Adding to 1542100015434 its reverse (4345100012451), we get a palindrome (5887200027885).

The spelling of 1542100015434 in words is "one trillion, five hundred forty-two billion, one hundred million, fifteen thousand, four hundred thirty-four".