2148045038 has 16 divisors (see below), whose sum is σ = 3393083520. Its totient is φ = 1017065016.

The previous prime is 2148045017. The next prime is 2148045043. The reversal of 2148045038 is 8305408412.

It is a super-2 number, since 2×2148045038² = 9228194970552842888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2148044989 and 2148045007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90581 + ... + 111807.

It is an arithmetic number, because the mean of its divisors is an integer number (212067720).

Almost surely, 2^2148045038 is an apocalyptic number.

2148045038 is a deficient number, since it is larger than the sum of its proper divisors (1245038482).

2148045038 is a wasteful number, since it uses less digits than its factorization.

2148045038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23911.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 2148045038 is about 46347.0067857677. The cubic root of 2148045038 is about 1290.2715687297.

The spelling of 2148045038 in words is "two billion, one hundred forty-eight million, forty-five thousand, thirty-eight".