136263026142 has 96 divisors (see below), whose sum is σ = 341243884800. Its totient is φ = 40499180928.

The previous prime is 136263026113. The next prime is 136263026149. The reversal of 136263026142 is 241620362631.

136263026142 is a `hidden beast` number, since 1 + 3 + 6 + 2 + 6 + 30 + 2 + 614 + 2 = 666.

It is a super-2 number, since 2×136263026142² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136263026097 and 136263026106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136263026149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277042 + ... + 590997.

It is an arithmetic number, because the mean of its divisors is an integer number (3554623800).

Almost surely, 2^136263026142 is an apocalyptic number.

136263026142 is an abundant number, since it is smaller than the sum of its proper divisors (204980858658).

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

136263026142 is a wasteful number, since it uses less digits than its factorization.

136263026142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868092 (or 868080 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 136263026142 its reverse (241620362631), we get a palindrome (377883388773).

The spelling of 136263026142 in words is "one hundred thirty-six billion, two hundred sixty-three million, twenty-six thousand, one hundred forty-two".