230215157 has 8 divisors (see below), whose sum is σ = 233720640. Its totient is φ = 226717120.

The previous prime is 230215133. The next prime is 230215171. The reversal of 230215157 is 751512032.

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 230215157 - 2¹⁰ = 230214133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230215177) 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, 107069 + ... + 109197.

It is an arithmetic number, because the mean of its divisors is an integer number (29215080).

Almost surely, 2^230215157 is an apocalyptic number.

It is an amenable number.

230215157 is a deficient number, since it is larger than the sum of its proper divisors (3505483).

230215157 is a wasteful number, since it uses less digits than its factorization.

230215157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 230215157 is about 15172.8427461699. The cubic root of 230215157 is about 612.8835588419.

Adding to 230215157 its reverse (751512032), we get a palindrome (981727189).

The spelling of 230215157 in words is "two hundred thirty million, two hundred fifteen thousand, one hundred fifty-seven".