2150131 has 2 divisors, whose sum is σ = 2150132. Its totient is φ = 2150130.

The previous prime is 2150119. The next prime is 2150149. The reversal of 2150131 is 1310512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2150131 - 2⁹ = 2149619 is a prime.

It is a super-2 number, since 2×2150131² = 9246126634322, which contains 22 as substring.

2150131 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2150101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075065 + 1075066.

It is an arithmetic number, because the mean of its divisors is an integer number (1075066).

2^2150131 is an apocalyptic number.

2150131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150131 is an equidigital number, since it uses as much as digits as its factorization.

2150131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 2150131 is about 1466.3324998103. The cubic root of 2150131 is about 129.0689093605.

Adding to 2150131 its reverse (1310512), we get a palindrome (3460643).

The spelling of 2150131 in words is "two million, one hundred fifty thousand, one hundred thirty-one".