1542319132 has 12 divisors (see below), whose sum is σ = 2714138280. Its totient is φ = 766851056.

The previous prime is 1542319127. The next prime is 1542319139. The reversal of 1542319132 is 2319132451.

It is a junction number, because it is equal to n+sod(n) for n = 1542319094 and 1542319103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542319139) by changing a digit.

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, 1076323 + ... + 1077754.

It is an arithmetic number, because the mean of its divisors is an integer number (226178190).

Almost surely, 2^1542319132 is an apocalyptic number.

It is an amenable number.

1542319132 is a deficient number, since it is larger than the sum of its proper divisors (1171819148).

1542319132 is a wasteful number, since it uses less digits than its factorization.

1542319132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154260 (or 2154258 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 1542319132 is about 39272.3711023411. The cubic root of 1542319132 is about 1155.3797423281.

It can be divided in two parts, 1542319 and 132, that added together give a palindrome (1542451).

The spelling of 1542319132 in words is "one billion, five hundred forty-two million, three hundred nineteen thousand, one hundred thirty-two".