4982615138 has 54 divisors (see below), whose sum is σ = 8222731713. Its totient is φ = 2264053680.

The previous prime is 4982615129. The next prime is 4982615147. The reversal of 4982615138 is 8315162894.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4982615129) and next prime (4982615147).

It can be written as a sum of positive squares in 2 ways, for example, as 4019940409 + 962674729 = 63403^2 + 31027^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=49913.

It is a super-2 number, since 2×4982615138² = 49652907226853518088, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (414720) is a multiple of the sum of its prime factors (256).

It is a junction number, because it is equal to n+sod(n) for n = 4982615092 and 4982615101.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 70177643 + ... + 70177713.

Almost surely, 2^4982615138 is an apocalyptic number.

4982615138 is a deficient number, since it is larger than the sum of its proper divisors (3240116575).

4982615138 is an equidigital number, since it uses as much as digits as its factorization.

4982615138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 129 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 4982615138 is about 70587.6415387283. The cubic root of 4982615138 is about 1707.9917988973.

The spelling of 4982615138 in words is "four billion, nine hundred eighty-two million, six hundred fifteen thousand, one hundred thirty-eight".