84155055148 has 12 divisors (see below), whose sum is σ = 149685631312. Its totient is φ = 41387731920.

The previous prime is 84155055121. The next prime is 84155055163.

It is a happy number.

84155055148 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84155055098 and 84155055107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172448640 + ... + 172449127.

Almost surely, 2^84155055148 is an apocalyptic number.

It is an amenable number.

84155055148 is a deficient number, since it is larger than the sum of its proper divisors (65530576164).

84155055148 is a wasteful number, since it uses less digits than its factorization.

84155055148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344897832 (or 344897830 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 46.

It can be divided in two parts, 841550 and 55148, that added together give a palindrome (896698).

The spelling of 84155055148 in words is "eighty-four billion, one hundred fifty-five million, fifty-five thousand, one hundred forty-eight".