2150166229 has 2 divisors, whose sum is σ = 2150166230. Its totient is φ = 2150166228.

The previous prime is 2150166203. The next prime is 2150166251. The reversal of 2150166229 is 9226610512.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1391439204 + 758727025 = 37302^2 + 27545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150166229 - 2¹⁹ = 2149641941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2150166194 and 2150166203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150166299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075083114 + 1075083115.

It is an arithmetic number, because the mean of its divisors is an integer number (1075083115).

Almost surely, 2^2150166229 is an apocalyptic number.

It is an amenable number.

2150166229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150166229 is an equidigital number, since it uses as much as digits as its factorization.

2150166229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 2150166229 is about 46369.8849362385. The cubic root of 2150166229 is about 1290.6961427005.

The spelling of 2150166229 in words is "two billion, one hundred fifty million, one hundred sixty-six thousand, two hundred twenty-nine".