82134148 has 12 divisors (see below), whose sum is σ = 148691340. Its totient is φ = 39650912.

The previous prime is 82134133. The next prime is 82134179. The reversal of 82134148 is 84143128.

It can be written as a sum of positive squares in 2 ways, for example, as 18645124 + 63489024 = 4318^2 + 7968^2 .

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, 353911 + ... + 354142.

It is an arithmetic number, because the mean of its divisors is an integer number (12390945).

Almost surely, 2^82134148 is an apocalyptic number.

It is an amenable number.

82134148 is a deficient number, since it is larger than the sum of its proper divisors (66557192).

82134148 is a wasteful number, since it uses less digits than its factorization.

82134148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708086 (or 708084 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 82134148 is about 9062.7891953857. The cubic root of 82134148 is about 434.6849314948.

It can be divided in two parts, 821 and 34148, that added together give a square (34969 = 187²).

The spelling of 82134148 in words is "eighty-two million, one hundred thirty-four thousand, one hundred forty-eight".