2315136142 has 16 divisors (see below), whose sum is σ = 3859885872. Its totient is φ = 1032478720.

The previous prime is 2315136133. The next prime is 2315136167. The reversal of 2315136142 is 2416315132.

It is a self number, because there is not a number n which added to its sum of digits gives 2315136142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991603 + ... + 993934.

It is an arithmetic number, because the mean of its divisors is an integer number (241242867).

Almost surely, 2^2315136142 is an apocalyptic number.

2315136142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2315136142 is a deficient number, since it is larger than the sum of its proper divisors (1544749730).

2315136142 is a wasteful number, since it uses less digits than its factorization.

2315136142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985603.

The product of its digits is 4320, while the sum is 28.

The square root of 2315136142 is about 48115.8616466545. The cubic root of 2315136142 is about 1322.8954161549.

The spelling of 2315136142 in words is "two billion, three hundred fifteen million, one hundred thirty-six thousand, one hundred forty-two".