230146211043540 has 72 divisors (see below), whose sum is σ = 761574734732448. Its totient is φ = 55793020858560.

The previous prime is 230146211043503. The next prime is 230146211043557. The reversal of 230146211043540 is 45340112641032.

230146211043540 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 4 + 6 + 2 + 1 + 104 + 3 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 230146211043495 and 230146211043504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58117728082 + ... + 58117732041.

It is an arithmetic number, because the mean of its divisors is an integer number (10577426871284).

Almost surely, 2^{230146211043540} is an apocalyptic number.

230146211043540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230146211043540 is an abundant number, since it is smaller than the sum of its proper divisors (531428523688908).

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

230146211043540 is a wasteful number, since it uses less digits than its factorization.

230146211043540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116235460149 (or 116235460144 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 230146211043540 its reverse (45340112641032), we get a palindrome (275486323684572).

The spelling of 230146211043540 in words is "two hundred thirty trillion, one hundred forty-six billion, two hundred eleven million, forty-three thousand, five hundred forty".