263142036136 has 64 divisors (see below), whose sum is σ = 567958884480. Its totient is φ = 111960441600.

The previous prime is 263142036133. The next prime is 263142036167. The reversal of 263142036136 is 631630241362.

263142036136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 263142036095 and 263142036104.

It is not an unprimeable number, because it can be changed into a prime (263142036133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6771915 + ... + 6810661.

It is an arithmetic number, because the mean of its divisors is an integer number (8874357570).

Almost surely, 2^263142036136 is an apocalyptic number.

It is an amenable number.

263142036136 is an abundant number, since it is smaller than the sum of its proper divisors (304816848344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263142036136 is a wasteful number, since it uses less digits than its factorization.

263142036136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39634 (or 39630 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 263142036136 its reverse (631630241362), we get a palindrome (894772277498).

The spelling of 263142036136 in words is "two hundred sixty-three billion, one hundred forty-two million, thirty-six thousand, one hundred thirty-six".