165414970 has 32 divisors (see below), whose sum is σ = 340868736. Its totient is φ = 56616000.

The previous prime is 165414943. The next prime is 165414971. The reversal of 165414970 is 79414561.

165414970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165414970² = 54724224600201800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (165414971) 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, 47385 + ... + 50755.

It is an arithmetic number, because the mean of its divisors is an integer number (10652148).

Almost surely, 2^165414970 is an apocalyptic number.

165414970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165414970 is an abundant number, since it is smaller than the sum of its proper divisors (175453766).

165414970 is a wasteful number, since it uses less digits than its factorization.

165414970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 165414970 is about 12861.3751208803. The cubic root of 165414970 is about 548.9400743923.

The spelling of 165414970 in words is "one hundred sixty-five million, four hundred fourteen thousand, nine hundred seventy".