138052082 has 16 divisors (see below), whose sum is σ = 236917440. Its totient is φ = 59101008.

The previous prime is 138052037. The next prime is 138052099. The reversal of 138052082 is 280250831.

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, 9428 + ... + 19104.

It is an arithmetic number, because the mean of its divisors is an integer number (14807340).

Almost surely, 2^138052082 is an apocalyptic number.

138052082 is a deficient number, since it is larger than the sum of its proper divisors (98865358).

138052082 is a wasteful number, since it uses less digits than its factorization.

138052082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 138052082 is about 11749.5566724877. The cubic root of 138052082 is about 516.8299270859.

The spelling of 138052082 in words is "one hundred thirty-eight million, fifty-two thousand, eighty-two".