165134370 has 32 divisors (see below), whose sum is σ = 396747072. Its totient is φ = 43988672.

The previous prime is 165134369. The next prime is 165134371. The reversal of 165134370 is 73431561.

165134370 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (165134369) and next prime (165134371).

It is a super-3 number, since 3×165134370³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (165134371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32524 + ... + 37256.

It is an arithmetic number, because the mean of its divisors is an integer number (12398346).

Almost surely, 2^165134370 is an apocalyptic number.

165134370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165134370 is an abundant number, since it is smaller than the sum of its proper divisors (231612702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165134370 is a wasteful number, since it uses less digits than its factorization.

165134370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 165134370 is about 12850.4618594041. The cubic root of 165134370 is about 548.6295024123.

The spelling of 165134370 in words is "one hundred sixty-five million, one hundred thirty-four thousand, three hundred seventy".