945155 has 8 divisors (see below), whose sum is σ = 1194000. Its totient is φ = 716256.

The previous prime is 945151. The next prime is 945179. The reversal of 945155 is 551549.

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

It is a cyclic number.

It is not a de Polignac number, because 945155 - 2² = 945151 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945155.

It is not an unprimeable number, because it can be changed into a prime (945151) 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, 4880 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (149250).

2⁹⁴⁵¹⁵⁵ is an apocalyptic number.

945155 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

945155 is a deficient number, since it is larger than the sum of its proper divisors (248845).

945155 is a wasteful number, since it uses less digits than its factorization.

945155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9973.

The product of its digits is 4500, while the sum is 29.

The square root of 945155 is about 972.1908248898. The cubic root of 945155 is about 98.1373542534.

The spelling of 945155 in words is "nine hundred forty-five thousand, one hundred fifty-five".