2136526242 has 8 divisors (see below), whose sum is σ = 4273052496. Its totient is φ = 712175412.

The previous prime is 2136526229. The next prime is 2136526243. The reversal of 2136526242 is 2426256312.

It is a happy number.

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

2136526242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2136526243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178043848 + ... + 178043859.

It is an arithmetic number, because the mean of its divisors is an integer number (534131562).

Almost surely, 2^2136526242 is an apocalyptic number.

2136526242 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.

2136526242 is a wasteful number, since it uses less digits than its factorization.

2136526242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356087712.

The product of its digits is 34560, while the sum is 33.

The square root of 2136526242 is about 46222.5728621850. The cubic root of 2136526242 is about 1287.9610925486.

The spelling of 2136526242 in words is "two billion, one hundred thirty-six million, five hundred twenty-six thousand, two hundred forty-two".