495157 has 8 divisors (see below), whose sum is σ = 546840. Its totient is φ = 445440.

The previous prime is 495151. The next prime is 495161. The reversal of 495157 is 751594.

It can be written as a sum of positive squares in 4 ways, for example, as 77841 + 417316 = 279^2 + 646^2 .

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 495157 - 2³ = 495149 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69 + ... + 997.

It is an arithmetic number, because the mean of its divisors is an integer number (68355).

2⁴⁹⁵¹⁵⁷ is an apocalyptic number.

It is an amenable number.

495157 is a deficient number, since it is larger than the sum of its proper divisors (51683).

495157 is a wasteful number, since it uses less digits than its factorization.

495157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983.

The product of its digits is 6300, while the sum is 31.

The square root of 495157 is about 703.6739301694. The cubic root of 495157 is about 79.1129612978.

It can be divided in two parts, 4 and 95157, that multiplied together give a triangular number (380628 = T₈₇₂).

The spelling of 495157 in words is "four hundred ninety-five thousand, one hundred fifty-seven".