165702135070 has 16 divisors (see below), whose sum is σ = 298494899568. Its totient is φ = 66229508160.

The previous prime is 165702135059. The next prime is 165702135091. The reversal of 165702135070 is 70531207561.

It is a congruent number.

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, 6404679 + ... + 6430498.

It is an arithmetic number, because the mean of its divisors is an integer number (18655931223).

Almost surely, 2^165702135070 is an apocalyptic number.

165702135070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165702135070 is a deficient number, since it is larger than the sum of its proper divisors (132792764498).

165702135070 is a wasteful number, since it uses less digits than its factorization.

165702135070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12836475.

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 165702135070 in words is "one hundred sixty-five billion, seven hundred two million, one hundred thirty-five thousand, seventy".