4233157 has 4 divisors (see below), whose sum is σ = 4243680. Its totient is φ = 4222636.

The previous prime is 4233139. The next prime is 4233161. The reversal of 4233157 is 7513324.

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 4233157 - 2¹¹ = 4231109 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 (4233167) 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, 4633 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (1060920).

Almost surely, 2^4233157 is an apocalyptic number.

It is an amenable number.

4233157 is a deficient number, since it is larger than the sum of its proper divisors (10523).

4233157 is a wasteful number, since it uses less digits than its factorization.

4233157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522.

The product of its digits is 2520, while the sum is 25.

The square root of 4233157 is about 2057.4637299355. The cubic root of 4233157 is about 161.7663272331.

The spelling of 4233157 in words is "four million, two hundred thirty-three thousand, one hundred fifty-seven".