4518800152138 has 4 divisors (see below), whose sum is σ = 6778200228210. Its totient is φ = 2259400076068.

The previous prime is 4518800152109. The next prime is 4518800152177. The reversal of 4518800152138 is 8312510088154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3039154162489 + 1479645989649 = 1743317^2 + 1216407^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129700038033 + ... + 1129700038036.

Almost surely, 2^{4518800152138} is an apocalyptic number.

4518800152138 is a deficient number, since it is larger than the sum of its proper divisors (2259400076072).

4518800152138 is a wasteful number, since it uses less digits than its factorization.

4518800152138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259400076071.

The product of its (nonzero) digits is 307200, while the sum is 46.

The spelling of 4518800152138 in words is "four trillion, five hundred eighteen billion, eight hundred million, one hundred fifty-two thousand, one hundred thirty-eight".