1000515142 has 64 divisors (see below), whose sum is σ = 1750763520. Its totient is φ = 424569600.

The previous prime is 1000515137. The next prime is 1000515143. The reversal of 1000515142 is 2415150001.

1000515142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000515143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3196378 + ... + 3196690.

It is an arithmetic number, because the mean of its divisors is an integer number (27355680).

Almost surely, 2^1000515142 is an apocalyptic number.

1000515142 is a deficient number, since it is larger than the sum of its proper divisors (750248378).

1000515142 is a wasteful number, since it uses less digits than its factorization.

1000515142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1000515142 is about 31630.9206631739. The cubic root of 1000515142 is about 1000.1716845227.

Adding to 1000515142 its reverse (2415150001), we get a palindrome (3415665143).

The spelling of 1000515142 in words is "one billion, five hundred fifteen thousand, one hundred forty-two".