230134026540 has 96 divisors (see below), whose sum is σ = 703119707136. Its totient is φ = 55776983040.

The previous prime is 230134026533. The next prime is 230134026541. The reversal of 230134026540 is 45620431032.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 230134026498 and 230134026507.

It is not an unprimeable number, because it can be changed into a prime (230134026541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2939949 + ... + 3017211.

It is an arithmetic number, because the mean of its divisors is an integer number (7324163616).

Almost surely, 2^230134026540 is an apocalyptic number.

230134026540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230134026540 is an abundant number, since it is smaller than the sum of its proper divisors (472985680596).

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

230134026540 is a wasteful number, since it uses less digits than its factorization.

230134026540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81799 (or 81797 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 230134026540 its reverse (45620431032), we get a palindrome (275754457572).

The spelling of 230134026540 in words is "two hundred thirty billion, one hundred thirty-four million, twenty-six thousand, five hundred forty".