2515152142 has 16 divisors (see below), whose sum is σ = 3997894320. Its totient is φ = 1182640768.

The previous prime is 2515152127. The next prime is 2515152161. The reversal of 2515152142 is 2412515152.

2515152142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2515152142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13428 + ... + 72184.

It is an arithmetic number, because the mean of its divisors is an integer number (249868395).

Almost surely, 2^2515152142 is an apocalyptic number.

2515152142 is a deficient number, since it is larger than the sum of its proper divisors (1482742178).

2515152142 is a wasteful number, since it uses less digits than its factorization.

2515152142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60035.

The product of its digits is 4000, while the sum is 28.

The square root of 2515152142 is about 50151.2925257166. The cubic root of 2515152142 is about 1359.9452367655.

Adding to 2515152142 its reverse (2412515152), we get a palindrome (4927667294).

The spelling of 2515152142 in words is "two billion, five hundred fifteen million, one hundred fifty-two thousand, one hundred forty-two".