136006534540 has 48 divisors (see below), whose sum is σ = 300793489920. Its totient is φ = 51514038720.

The previous prime is 136006534523. The next prime is 136006534541. The reversal of 136006534540 is 45435600631.

It is a self number, because there is not a number n which added to its sum of digits gives 136006534540.

It is not an unprimeable number, because it can be changed into a prime (136006534541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697195 + ... + 870685.

It is an arithmetic number, because the mean of its divisors is an integer number (6266531040).

Almost surely, 2^136006534540 is an apocalyptic number.

136006534540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136006534540 is an abundant number, since it is smaller than the sum of its proper divisors (164786955380).

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

136006534540 is a wasteful number, since it uses less digits than its factorization.

136006534540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175582 (or 175580 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 136006534540 in words is "one hundred thirty-six billion, six million, five hundred thirty-four thousand, five hundred forty".