2136526228 has 6 divisors (see below), whose sum is σ = 3738920906. Its totient is φ = 1068263112.

The previous prime is 2136526213. The next prime is 2136526229. The reversal of 2136526228 is 8226256312.

It can be written as a sum of positive squares in only one way, i.e., 2002383504 + 134142724 = 44748^2 + 11582^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136526229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267065775 + ... + 267065782.

Almost surely, 2^2136526228 is an apocalyptic number.

It is an amenable number.

2136526228 is a deficient number, since it is larger than the sum of its proper divisors (1602394678).

2136526228 is a wasteful number, since it uses less digits than its factorization.

2136526228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534131561 (or 534131559 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 2136526228 is about 46222.5727107438. The cubic root of 2136526228 is about 1287.9610897354.

The spelling of 2136526228 in words is "two billion, one hundred thirty-six million, five hundred twenty-six thousand, two hundred twenty-eight".