2134265501 has 4 divisors (see below), whose sum is σ = 2161281600. Its totient is φ = 2107249404.

The previous prime is 2134265491. The next prime is 2134265521. The reversal of 2134265501 is 1055624312.

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 2134265501 - 2²² = 2130071197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134265521) 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, 13507931 + ... + 13508088.

It is an arithmetic number, because the mean of its divisors is an integer number (540320400).

Almost surely, 2^2134265501 is an apocalyptic number.

It is an amenable number.

2134265501 is a deficient number, since it is larger than the sum of its proper divisors (27016099).

2134265501 is an equidigital number, since it uses as much as digits as its factorization.

2134265501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27016098.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2134265501 is about 46198.1114440839. Note that the first 3 decimals coincide. The cubic root of 2134265501 is about 1287.5066517519.

Adding to 2134265501 its reverse (1055624312), we get a palindrome (3189889813).

The spelling of 2134265501 in words is "two billion, one hundred thirty-four million, two hundred sixty-five thousand, five hundred one".