136526335305340 has 24 divisors (see below), whose sum is σ = 286967614620960. Its totient is φ = 54560570221248.

The previous prime is 136526335305337. The next prime is 136526335305377. The reversal of 136526335305340 is 43503533625631.

It is a super-2 number, since 2×136526335305340² (a number of 29 digits) contains 22 as substring.

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, 3122721400 + ... + 3122765119.

It is an arithmetic number, because the mean of its divisors is an integer number (11956983942540).

Almost surely, 2^{136526335305340} is an apocalyptic number.

136526335305340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136526335305340 is an abundant number, since it is smaller than the sum of its proper divisors (150441279315620).

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

136526335305340 is a wasteful number, since it uses less digits than its factorization.

136526335305340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245487621 (or 6245487619 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 49.

The spelling of 136526335305340 in words is "one hundred thirty-six trillion, five hundred twenty-six billion, three hundred thirty-five million, three hundred five thousand, three hundred forty".