165375003 has 8 divisors (see below), whose sum is σ = 223520848. Its totient is φ = 108739584.

The previous prime is 165374983. The next prime is 165375019. The reversal of 165375003 is 300573561.

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

It is not a de Polignac number, because 165375003 - 2⁶ = 165374939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165375103) 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, 377350 + ... + 377787.

It is an arithmetic number, because the mean of its divisors is an integer number (27940106).

Almost surely, 2^165375003 is an apocalyptic number.

165375003 is a deficient number, since it is larger than the sum of its proper divisors (58145845).

165375003 is an equidigital number, since it uses as much as digits as its factorization.

165375003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755213.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 165375003 is about 12859.8212662541. The cubic root of 165375003 is about 548.8958598225.

The spelling of 165375003 in words is "one hundred sixty-five million, three hundred seventy-five thousand, three".