1542115006 has 4 divisors (see below), whose sum is σ = 2313172512. Its totient is φ = 771057502.

The previous prime is 1542114941. The next prime is 1542115009. The reversal of 1542115006 is 6005112451.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542115009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385528750 + ... + 385528753.

It is an arithmetic number, because the mean of its divisors is an integer number (578293128).

Almost surely, 2^1542115006 is an apocalyptic number.

1542115006 is a deficient number, since it is larger than the sum of its proper divisors (771057506).

1542115006 is an equidigital number, since it uses as much as digits as its factorization.

1542115006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771057505.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1542115006 is about 39269.7721663877. The cubic root of 1542115006 is about 1155.3287685605.

Adding to 1542115006 its reverse (6005112451), we get a palindrome (7547227457).

The spelling of 1542115006 in words is "one billion, five hundred forty-two million, one hundred fifteen thousand, six".