4507157 has 4 divisors (see below), whose sum is σ = 4574496. Its totient is φ = 4439820.

The previous prime is 4507147. The next prime is 4507189. The reversal of 4507157 is 7517054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4507157 - 2¹⁰ = 4506133 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 (4507147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33569 + ... + 33702.

It is an arithmetic number, because the mean of its divisors is an integer number (1143624).

Almost surely, 2^4507157 is an apocalyptic number.

It is an amenable number.

4507157 is a deficient number, since it is larger than the sum of its proper divisors (67339).

4507157 is an equidigital number, since it uses as much as digits as its factorization.

4507157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67338.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 4507157 is about 2123.0065944316. The cubic root of 4507157 is about 165.1838416150.

It can be divided in two parts, 4507 and 157, that added together give a palindrome (4664).

The spelling of 4507157 in words is "four million, five hundred seven thousand, one hundred fifty-seven".