2112153137 has 2 divisors, whose sum is σ = 2112153138. Its totient is φ = 2112153136.

The previous prime is 2112153061. The next prime is 2112153149. The reversal of 2112153137 is 7313512112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1071187441 + 1040965696 = 32729^2 + 32264^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112153137 - 2¹⁴ = 2112136753 is a prime.

It is a super-2 number, since 2×2112153137² = 8922381748277881538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112153167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056076568 + 1056076569.

It is an arithmetic number, because the mean of its divisors is an integer number (1056076569).

Almost surely, 2^2112153137 is an apocalyptic number.

It is an amenable number.

2112153137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112153137 is an equidigital number, since it uses as much as digits as its factorization.

2112153137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 2112153137 is about 45958.1672502288. The cubic root of 2112153137 is about 1283.0447408565.

Adding to 2112153137 its reverse (7313512112), we get a palindrome (9425665249).

The spelling of 2112153137 in words is "two billion, one hundred twelve million, one hundred fifty-three thousand, one hundred thirty-seven".