230157737 has 4 divisors (see below), whose sum is σ = 230280336. Its totient is φ = 230035140.

The previous prime is 230157721. The next prime is 230157769. The reversal of 230157737 is 737751032.

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 230157737 - 2⁴ = 230157721 is a prime.

It is a super-2 number, since 2×230157737² = 105945167801922338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230157697 and 230157706.

It is not an unprimeable number, because it can be changed into a prime (230157337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58439 + ... + 62252.

It is an arithmetic number, because the mean of its divisors is an integer number (57570084).

Almost surely, 2^230157737 is an apocalyptic number.

It is an amenable number.

230157737 is a deficient number, since it is larger than the sum of its proper divisors (122599).

230157737 is a wasteful number, since it uses less digits than its factorization.

230157737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122598.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 230157737 is about 15170.9504316638. The cubic root of 230157737 is about 612.8325997006.

The spelling of 230157737 in words is "two hundred thirty million, one hundred fifty-seven thousand, seven hundred thirty-seven".