2152142031 has 16 divisors (see below), whose sum is σ = 3093925856. Its totient is φ = 1322822016.

The previous prime is 2152142023. The next prime is 2152142033. The reversal of 2152142031 is 1302412512.

It is not a de Polignac number, because 2152142031 - 2³ = 2152142023 is a prime.

It is a super-2 number, since 2×2152142031² = 9263430643193609922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2152141989 and 2152142007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152142033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921 + ... + 65613.

It is an arithmetic number, because the mean of its divisors is an integer number (193370366).

Almost surely, 2^2152142031 is an apocalyptic number.

2152142031 is a deficient number, since it is larger than the sum of its proper divisors (941783825).

2152142031 is a wasteful number, since it uses less digits than its factorization.

2152142031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65562.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2152142031 is about 46391.1848415192. The cubic root of 2152142031 is about 1291.0913647481.

Adding to 2152142031 its reverse (1302412512), we get a palindrome (3454554543).

The spelling of 2152142031 in words is "two billion, one hundred fifty-two million, one hundred forty-two thousand, thirty-one".