7716148142 has 4 divisors (see below), whose sum is σ = 11574222216. Its totient is φ = 3858074070.

The previous prime is 7716148133. The next prime is 7716148163. The reversal of 7716148142 is 2418416177.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7716148142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1929037034 + ... + 1929037037.

It is an arithmetic number, because the mean of its divisors is an integer number (2893555554).

Almost surely, 2^7716148142 is an apocalyptic number.

7716148142 is a deficient number, since it is larger than the sum of its proper divisors (3858074074).

7716148142 is a wasteful number, since it uses less digits than its factorization.

7716148142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858074073.

The product of its digits is 75264, while the sum is 41.

The square root of 7716148142 is about 87841.6082616888. The cubic root of 7716148142 is about 1976.0602664215.

The spelling of 7716148142 in words is "seven billion, seven hundred sixteen million, one hundred forty-eight thousand, one hundred forty-two".