2136913274 has 4 divisors (see below), whose sum is σ = 3205369914. Its totient is φ = 1068456636.

The previous prime is 2136913267. The next prime is 2136913291. The reversal of 2136913274 is 4723196312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1870995025 + 265918249 = 43255^2 + 16307^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534228317 + ... + 534228320.

Almost surely, 2^2136913274 is an apocalyptic number.

2136913274 is a deficient number, since it is larger than the sum of its proper divisors (1068456640).

2136913274 is a wasteful number, since it uses less digits than its factorization.

2136913274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068456639.

The product of its digits is 54432, while the sum is 38.

The square root of 2136913274 is about 46226.7592850721. The cubic root of 2136913274 is about 1288.0388592914.

It can be divided in two parts, 21369 and 13274, that added together give a palindrome (34643).

The spelling of 2136913274 in words is "two billion, one hundred thirty-six million, nine hundred thirteen thousand, two hundred seventy-four".