165354045 has 8 divisors (see below), whose sum is σ = 264566496. Its totient is φ = 88188816.

The previous prime is 165354043. The next prime is 165354067. The reversal of 165354045 is 540453561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165354045 - 2¹ = 165354043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165353997 and 165354015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165354041) 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, 5511787 + ... + 5511816.

It is an arithmetic number, because the mean of its divisors is an integer number (33070812).

Almost surely, 2^165354045 is an apocalyptic number.

165354045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165354045 is a deficient number, since it is larger than the sum of its proper divisors (99212451).

165354045 is a wasteful number, since it uses less digits than its factorization.

165354045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023611.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 165354045 is about 12859.0063768551. The cubic root of 165354045 is about 548.8726716236.

The spelling of 165354045 in words is "one hundred sixty-five million, three hundred fifty-four thousand, forty-five".