165636015532136 has 32 divisors (see below), whose sum is σ = 310858237347840. Its totient is φ = 82740488031168.

The previous prime is 165636015532121. The next prime is 165636015532157. The reversal of 165636015532136 is 631235510636561.

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, 754816145 + ... + 755035551.

It is an arithmetic number, because the mean of its divisors is an integer number (9714319917120).

Almost surely, 2^{165636015532136} is an apocalyptic number.

It is an amenable number.

165636015532136 is a deficient number, since it is larger than the sum of its proper divisors (145222221815704).

165636015532136 is a wasteful number, since it uses less digits than its factorization.

165636015532136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307313 (or 307309 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 53.

The spelling of 165636015532136 in words is "one hundred sixty-five trillion, six hundred thirty-six billion, fifteen million, five hundred thirty-two thousand, one hundred thirty-six".