2136529 has 4 divisors (see below), whose sum is σ = 2157376. Its totient is φ = 2115684.

The previous prime is 2136527. The next prime is 2136553. The reversal of 2136529 is 9256312.

2136529 = T₁₅₀ + T₁₅₁ + ... + T₂₅₂.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2136529 - 2¹ = 2136527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2136497 and 2136506.

It is not an unprimeable number, because it can be changed into a prime (2136527) 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, 10269 + ... + 10474.

It is an arithmetic number, because the mean of its divisors is an integer number (539344).

2^2136529 is an apocalyptic number.

It is an amenable number.

2136529 is a deficient number, since it is larger than the sum of its proper divisors (20847).

2136529 is a wasteful number, since it uses less digits than its factorization.

2136529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20846.

The product of its digits is 3240, while the sum is 28.

The square root of 2136529 is about 1461.6870390066. The cubic root of 2136529 is about 128.7961646750.

The spelling of 2136529 in words is "two million, one hundred thirty-six thousand, five hundred twenty-nine".