507157 has 8 divisors (see below), whose sum is σ = 590976. Its totient is φ = 426192.

The previous prime is 507151. The next prime is 507163. The reversal of 507157 is 751705.

507157 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (507151) and next prime (507163).

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 507157 - 2³ = 507149 is a prime.

It is a Duffinian number.

507157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507151) 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, 313 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (73872).

2⁵⁰⁷¹⁵⁷ is an apocalyptic number.

It is an amenable number.

507157 is a deficient number, since it is larger than the sum of its proper divisors (83819).

507157 is a wasteful number, since it uses less digits than its factorization.

507157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 507157 is about 712.1495629431. The cubic root of 507157 is about 79.7469609007.

The spelling of 507157 in words is "five hundred seven thousand, one hundred fifty-seven".