1542543134 has 8 divisors (see below), whose sum is σ = 2524161528. Its totient is φ = 701155960.

The previous prime is 1542543097. The next prime is 1542543151. The reversal of 1542543134 is 4313452451.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1542543134.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 35057777 + ... + 35057820.

It is an arithmetic number, because the mean of its divisors is an integer number (315520191).

Almost surely, 2^1542543134 is an apocalyptic number.

1542543134 is a deficient number, since it is larger than the sum of its proper divisors (981618394).

1542543134 is a wasteful number, since it uses less digits than its factorization.

1542543134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70115610.

The product of its digits is 28800, while the sum is 32.

The square root of 1542543134 is about 39275.2229019773. Note that the first 3 decimals coincide. The cubic root of 1542543134 is about 1155.4356742986.

Adding to 1542543134 its reverse (4313452451), we get a palindrome (5855995585).

The spelling of 1542543134 in words is "one billion, five hundred forty-two million, five hundred forty-three thousand, one hundred thirty-four".