165112070 has 16 divisors (see below), whose sum is σ = 297355968. Its totient is φ = 66010560.

The previous prime is 165112069. The next prime is 165112111. The reversal of 165112070 is 70211561.

165112070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 26450 + ... + 32090.

It is an arithmetic number, because the mean of its divisors is an integer number (18584748).

Almost surely, 2^165112070 is an apocalyptic number.

165112070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165112070 is a deficient number, since it is larger than the sum of its proper divisors (132243898).

165112070 is a wasteful number, since it uses less digits than its factorization.

165112070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8575.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 165112070 is about 12849.5941570152. The cubic root of 165112070 is about 548.6048053758.

It can be divided in two parts, 16511 and 2070, that added together give a palindrome (18581).

The spelling of 165112070 in words is "one hundred sixty-five million, one hundred twelve thousand, seventy".