2142150029 has 2 divisors, whose sum is σ = 2142150030. Its totient is φ = 2142150028.

The previous prime is 2142149981. The next prime is 2142150061. The reversal of 2142150029 is 9200512412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1308268900 + 833881129 = 36170^2 + 28877^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142150029 - 2⁸ = 2142149773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142150089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071075014 + 1071075015.

It is an arithmetic number, because the mean of its divisors is an integer number (1071075015).

Almost surely, 2^2142150029 is an apocalyptic number.

It is an amenable number.

2142150029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142150029 is an equidigital number, since it uses as much as digits as its factorization.

2142150029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2142150029 is about 46283.3666558516. The cubic root of 2142150029 is about 1289.0901640850.

The spelling of 2142150029 in words is "two billion, one hundred forty-two million, one hundred fifty thousand, twenty-nine".