2136530001 has 4 divisors (see below), whose sum is σ = 2848706672. Its totient is φ = 1424353332.

The previous prime is 2136529981. The next prime is 2136530027. The reversal of 2136530001 is 1000356312.

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 not a de Polignac number, because 2136530001 - 2⁷ = 2136529873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2136530001.

It is not an unprimeable number, because it can be changed into a prime (2136530041) 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, 356088331 + ... + 356088336.

It is an arithmetic number, because the mean of its divisors is an integer number (712176668).

Almost surely, 2^2136530001 is an apocalyptic number.

It is an amenable number.

2136530001 is a deficient number, since it is larger than the sum of its proper divisors (712176671).

2136530001 is an equidigital number, since it uses as much as digits as its factorization.

2136530001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712176670.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2136530001 is about 46222.6135241183. The cubic root of 2136530001 is about 1287.9618478935.

Adding to 2136530001 its reverse (1000356312), we get a palindrome (3136886313).

The spelling of 2136530001 in words is "two billion, one hundred thirty-six million, five hundred thirty thousand, one".