2116510142 has 8 divisors (see below), whose sum is σ = 3219480432. Its totient is φ = 1043350000.

The previous prime is 2116510133. The next prime is 2116510153. The reversal of 2116510142 is 2410156112.

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

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, 7452359 + ... + 7452642.

It is an arithmetic number, because the mean of its divisors is an integer number (402435054).

Almost surely, 2^2116510142 is an apocalyptic number.

2116510142 is a deficient number, since it is larger than the sum of its proper divisors (1102970290).

2116510142 is a wasteful number, since it uses less digits than its factorization.

2116510142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905074.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 2116510142 is about 46005.5446875700. The cubic root of 2116510142 is about 1283.9263677234.

Adding to 2116510142 its reverse (2410156112), we get a palindrome (4526666254).

The spelling of 2116510142 in words is "two billion, one hundred sixteen million, five hundred ten thousand, one hundred forty-two".