143230241610451 has 4 divisors (see below), whose sum is σ = 143427257074192. Its totient is φ = 143033226146712.

The previous prime is 143230241610431. The next prime is 143230241610479. The reversal of 143230241610451 is 154016142032341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143230241610451 is a prime.

It is a super-2 number, since 2×143230241610451² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143230241610451.

It is not an unprimeable number, because it can be changed into a prime (143230241610431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98507730780 + ... + 98507732233.

It is an arithmetic number, because the mean of its divisors is an integer number (35856814268548).

Almost surely, 2^{143230241610451} is an apocalyptic number.

143230241610451 is a deficient number, since it is larger than the sum of its proper divisors (197015463741).

143230241610451 is an equidigital number, since it uses as much as digits as its factorization.

143230241610451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197015463740.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 143230241610451 its reverse (154016142032341), we get a palindrome (297246383642792).

The spelling of 143230241610451 in words is "one hundred forty-three trillion, two hundred thirty billion, two hundred forty-one million, six hundred ten thousand, four hundred fifty-one".