136541987094 has 8 divisors (see below), whose sum is σ = 273083974200. Its totient is φ = 45513995696.

The previous prime is 136541987069. The next prime is 136541987237. The reversal of 136541987094 is 490789145631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

136541987094 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11378498919 + ... + 11378498930.

It is an arithmetic number, because the mean of its divisors is an integer number (34135496775).

Almost surely, 2^136541987094 is an apocalyptic number.

136541987094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136541987094 is a wasteful number, since it uses less digits than its factorization.

136541987094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22756997854.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 136541987094 in words is "one hundred thirty-six billion, five hundred forty-one million, nine hundred eighty-seven thousand, ninety-four".