2150506031 has 2 divisors, whose sum is σ = 2150506032. Its totient is φ = 2150506030.

The previous prime is 2150505989. The next prime is 2150506063. The reversal of 2150506031 is 1306050512.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150506031 is a prime.

It is a super-2 number, since 2×2150506031² = 9249352378734745922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2150505988 and 2150506006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150506081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075253015 + 1075253016.

It is an arithmetic number, because the mean of its divisors is an integer number (1075253016).

Almost surely, 2^2150506031 is an apocalyptic number.

2150506031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150506031 is an equidigital number, since it uses as much as digits as its factorization.

2150506031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2150506031 is about 46373.5488290469. The cubic root of 2150506031 is about 1290.7641309368.

Adding to 2150506031 its reverse (1306050512), we get a palindrome (3456556543).

The spelling of 2150506031 in words is "two billion, one hundred fifty million, five hundred six thousand, thirty-one".