2312542156136 has 8 divisors (see below), whose sum is σ = 4336016542770. Its totient is φ = 1156271078064.

The previous prime is 2312542156097. The next prime is 2312542156207. The reversal of 2312542156136 is 6316512452132.

It can be written as a sum of positive squares in only one way, i.e., 1810720096900 + 501822059236 = 1345630^2 + 708394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2312542156136² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2312542156093 and 2312542156102.

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 as a sum of consecutive naturals, namely, 144533884751 + ... + 144533884766.

Almost surely, 2^{2312542156136} is an apocalyptic number.

It is an amenable number.

2312542156136 is a deficient number, since it is larger than the sum of its proper divisors (2023474386634).

2312542156136 is a wasteful number, since it uses less digits than its factorization.

2312542156136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289067769523 (or 289067769519 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The spelling of 2312542156136 in words is "two trillion, three hundred twelve billion, five hundred forty-two million, one hundred fifty-six thousand, one hundred thirty-six".