2137253365 has 8 divisors (see below), whose sum is σ = 2761989048. Its totient is φ = 1578279360.

The previous prime is 2137253317. The next prime is 2137253369. The reversal of 2137253365 is 5633527312.

2137253365 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 68277169 + 2068976196 = 8263^2 + 45486^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2137253365 - 2²³ = 2128864757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137253369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16440346 + ... + 16440475.

It is an arithmetic number, because the mean of its divisors is an integer number (345248631).

Almost surely, 2^2137253365 is an apocalyptic number.

It is an amenable number.

2137253365 is a deficient number, since it is larger than the sum of its proper divisors (624735683).

2137253365 is a wasteful number, since it uses less digits than its factorization.

2137253365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32880839.

The product of its digits is 113400, while the sum is 37.

The square root of 2137253365 is about 46230.4376466414. The cubic root of 2137253365 is about 1288.1071863799.

The spelling of 2137253365 in words is "two billion, one hundred thirty-seven million, two hundred fifty-three thousand, three hundred sixty-five".