495156 has 12 divisors (see below), whose sum is σ = 1155392. Its totient is φ = 165048.

The previous prime is 495151. The next prime is 495161. The reversal of 495156 is 651594.

It is an interprime number because it is at equal distance from previous prime (495151) and next prime (495161).

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 13.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495151) by changing a digit.

495156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20620 + ... + 20643.

2⁴⁹⁵¹⁵⁶ is an apocalyptic number.

It is an amenable number.

495156 is an abundant number, since it is smaller than the sum of its proper divisors (660236).

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

495156 is a wasteful number, since it uses less digits than its factorization.

495156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41270 (or 41268 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 495156 is about 703.6732196126. The cubic root of 495156 is about 79.1129080399.

The spelling of 495156 in words is "four hundred ninety-five thousand, one hundred fifty-six".