143245130 has 48 divisors (see below), whose sum is σ = 308083176. Its totient is φ = 47779200.

The previous prime is 143245121. The next prime is 143245133. The reversal of 143245130 is 31542341.

143245130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 140446201 + 2798929 = 11851^2 + 1673^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143245096 and 143245105.

It is not an unprimeable number, because it can be changed into a prime (143245133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14180 + ... + 22080.

Almost surely, 2^143245130 is an apocalyptic number.

143245130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143245130 is an abundant number, since it is smaller than the sum of its proper divisors (164838046).

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

143245130 is a wasteful number, since it uses less digits than its factorization.

143245130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7959 (or 7952 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 143245130 is about 11968.5057546880. The cubic root of 143245130 is about 523.2307853035.

Adding to 143245130 its reverse (31542341), we get a palindrome (174787471).

The spelling of 143245130 in words is "one hundred forty-three million, two hundred forty-five thousand, one hundred thirty".