136541519250 has 128 divisors (see below), whose sum is σ = 371116512000. Its totient is φ = 33305126400.

The previous prime is 136541519161. The next prime is 136541519251. The reversal of 136541519250 is 52915145631.

It is not an unprimeable number, because it can be changed into a prime (136541519251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 248046 + ... + 578454.

It is an arithmetic number, because the mean of its divisors is an integer number (2899347750).

Almost surely, 2^136541519250 is an apocalyptic number.

136541519250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136541519250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185558256000).

136541519250 is an abundant number, since it is smaller than the sum of its proper divisors (234574992750).

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

136541519250 is a wasteful number, since it uses less digits than its factorization.

136541519250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330477 (or 330467 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 136541519250 in words is "one hundred thirty-six billion, five hundred forty-one million, five hundred nineteen thousand, two hundred fifty".