136261062740 has 24 divisors (see below), whose sum is σ = 312161707872. Its totient is φ = 49549477280.

The previous prime is 136261062677. The next prime is 136261062767. The reversal of 136261062740 is 47260162631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 136261062694 and 136261062703.

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, 309684014 + ... + 309684453.

It is an arithmetic number, because the mean of its divisors is an integer number (13006737828).

Almost surely, 2^136261062740 is an apocalyptic number.

136261062740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136261062740 is an abundant number, since it is smaller than the sum of its proper divisors (175900645132).

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

136261062740 is a wasteful number, since it uses less digits than its factorization.

136261062740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619368487 (or 619368485 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 136261062740 in words is "one hundred thirty-six billion, two hundred sixty-one million, sixty-two thousand, seven hundred forty".