136090506540 has 96 divisors (see below), whose sum is σ = 393654804480. Its totient is φ = 35092512000.

The previous prime is 136090506533. The next prime is 136090506593. The reversal of 136090506540 is 45605090631.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2391741 + ... + 2447979.

It is an arithmetic number, because the mean of its divisors is an integer number (4100570880).

Almost surely, 2^136090506540 is an apocalyptic number.

136090506540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136090506540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196827402240).

136090506540 is an abundant number, since it is smaller than the sum of its proper divisors (257564297940).

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

136090506540 is a wasteful number, since it uses less digits than its factorization.

136090506540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57583 (or 57581 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 136090506540 in words is "one hundred thirty-six billion, ninety million, five hundred six thousand, five hundred forty".