165955070 has 16 divisors (see below), whose sum is σ = 299175120. Its totient is φ = 66280704.

The previous prime is 165955057. The next prime is 165955079. The reversal of 165955070 is 70559561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165955079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600 + ... + 19059.

It is an arithmetic number, because the mean of its divisors is an integer number (18698445).

Almost surely, 2^165955070 is an apocalyptic number.

165955070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165955070 is a deficient number, since it is larger than the sum of its proper divisors (133220050).

165955070 is a wasteful number, since it uses less digits than its factorization.

165955070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25339.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 165955070 is about 12882.3549865698. The cubic root of 165955070 is about 549.5368773588.

The spelling of 165955070 in words is "one hundred sixty-five million, nine hundred fifty-five thousand, seventy".