136515552126 has 16 divisors (see below), whose sum is σ = 279380665344. Its totient is φ = 44446923864.

The previous prime is 136515552079. The next prime is 136515552139. The reversal of 136515552126 is 621255515631.

It is a happy number.

It is a Curzon number.

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, 264564766 + ... + 264565281.

It is an arithmetic number, because the mean of its divisors is an integer number (17461291584).

Almost surely, 2^136515552126 is an apocalyptic number.

136515552126 is an abundant number, since it is smaller than the sum of its proper divisors (142865113218).

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

136515552126 is a wasteful number, since it uses less digits than its factorization.

136515552126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529130095.

The product of its digits is 270000, while the sum is 42.

The spelling of 136515552126 in words is "one hundred thirty-six billion, five hundred fifteen million, five hundred fifty-two thousand, one hundred twenty-six".