83152025138 has 16 divisors (see below), whose sum is σ = 153511431360. Its totient is φ = 32895306576.

The previous prime is 83152025129. The next prime is 83152025179.

83152025138 is nontrivially palindromic in base 10.

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, 228439448 + ... + 228439811.

It is an arithmetic number, because the mean of its divisors is an integer number (9594464460).

Almost surely, 2^83152025138 is an apocalyptic number.

83152025138 is a deficient number, since it is larger than the sum of its proper divisors (70359406222).

83152025138 is a wasteful number, since it uses less digits than its factorization.

83152025138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456879281.

The product of its (nonzero) digits is 57600, while the sum is 38.

It can be divided in two parts, 831520 and 25138, that added together give a palindrome (856658).

The spelling of 83152025138 in words is "eighty-three billion, one hundred fifty-two million, twenty-five thousand, one hundred thirty-eight".