143101413 has 72 divisors (see below), whose sum is σ = 262462200. Its totient is φ = 74462976.

The previous prime is 143101411. The next prime is 143101421. The reversal of 143101413 is 314101341.

143101413 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 40220964 + 102880449 = 6342^2 + 10143^2 .

It is not a de Polignac number, because 143101413 - 2¹ = 143101411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143101411) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 624783 + ... + 625011.

Almost surely, 2^143101413 is an apocalyptic number.

143101413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

143101413 is a deficient number, since it is larger than the sum of its proper divisors (119360787).

143101413 is a wasteful number, since it uses less digits than its factorization.

143101413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 143101413 is about 11962.5002821317. The cubic root of 143101413 is about 523.0557419563.

Adding to 143101413 its reverse (314101341), we get a palindrome (457202754).

The spelling of 143101413 in words is "one hundred forty-three million, one hundred one thousand, four hundred thirteen".