230137842 has 32 divisors (see below), whose sum is σ = 528549120. Its totient is φ = 66067920.

The previous prime is 230137837. The next prime is 230137877. The reversal of 230137842 is 248731032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90508 + ... + 93015.

It is an arithmetic number, because the mean of its divisors is an integer number (16517160).

Almost surely, 2^230137842 is an apocalyptic number.

230137842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230137842 is an abundant number, since it is smaller than the sum of its proper divisors (298411278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230137842 is a wasteful number, since it uses less digits than its factorization.

230137842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183558.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 230137842 is about 15170.2947235708. The cubic root of 230137842 is about 612.8149412952.

Adding to 230137842 its reverse (248731032), we get a palindrome (478868874).

The spelling of 230137842 in words is "two hundred thirty million, one hundred thirty-seven thousand, eight hundred forty-two".