2130137069 has 4 divisors (see below), whose sum is σ = 2198851200. Its totient is φ = 2061422940.

The previous prime is 2130137059. The next prime is 2130137081. The reversal of 2130137069 is 9607310312.

It is a happy number.

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 2130137069 - 2¹² = 2130132973 is a prime.

It is a super-2 number, since 2×2130137069² = 9074967865455821522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130137059) 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, 34357019 + ... + 34357080.

It is an arithmetic number, because the mean of its divisors is an integer number (549712800).

Almost surely, 2^2130137069 is an apocalyptic number.

It is an amenable number.

2130137069 is a deficient number, since it is larger than the sum of its proper divisors (68714131).

2130137069 is an equidigital number, since it uses as much as digits as its factorization.

2130137069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68714130.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2130137069 is about 46153.4079890099. The cubic root of 2130137069 is about 1286.6759499436.

The spelling of 2130137069 in words is "two billion, one hundred thirty million, one hundred thirty-seven thousand, sixty-nine".