1542678152 has 16 divisors (see below), whose sum is σ = 2895590160. Its totient is φ = 770520784.

The previous prime is 1542678127. The next prime is 1542678157. The reversal of 1542678152 is 2518762451.

It is not an unprimeable number, because it can be changed into a prime (1542678157) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 94238 + ... + 109389.

It is an arithmetic number, because the mean of its divisors is an integer number (180974385).

Almost surely, 2^1542678152 is an apocalyptic number.

It is an amenable number.

1542678152 is a deficient number, since it is larger than the sum of its proper divisors (1352912008).

1542678152 is a wasteful number, since it uses less digits than its factorization.

1542678152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204580 (or 204576 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 1542678152 is about 39276.9417343051. The cubic root of 1542678152 is about 1155.4693848767.

The spelling of 1542678152 in words is "one billion, five hundred forty-two million, six hundred seventy-eight thousand, one hundred fifty-two".