2138014031 has 8 divisors (see below), whose sum is σ = 2196375984. Its totient is φ = 2079682560.

The previous prime is 2138014001. The next prime is 2138014037. The reversal of 2138014031 is 1304108312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2138014031 - 2³⁰ = 1064272207 is a prime.

It is a super-2 number, since 2×2138014031² = 9142207993505737922, 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 = 2138013988 and 2138014006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2138014037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274511 + ... + 282191.

It is an arithmetic number, because the mean of its divisors is an integer number (274546998).

Almost surely, 2^2138014031 is an apocalyptic number.

2138014031 is a deficient number, since it is larger than the sum of its proper divisors (58361953).

2138014031 is an equidigital number, since it uses as much as digits as its factorization.

2138014031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15241.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2138014031 is about 46238.6638107115. The cubic root of 2138014031 is about 1288.2599842244.

The spelling of 2138014031 in words is "two billion, one hundred thirty-eight million, fourteen thousand, thirty-one".