143540102 has 8 divisors (see below), whose sum is σ = 224671536. Its totient is φ = 68649592.

The previous prime is 143540101. The next prime is 143540107. The reversal of 143540102 is 201045341.

143540102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143540101) 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, 1560173 + ... + 1560264.

It is an arithmetic number, because the mean of its divisors is an integer number (28083942).

Almost surely, 2^143540102 is an apocalyptic number.

143540102 is a deficient number, since it is larger than the sum of its proper divisors (81131434).

143540102 is a wasteful number, since it uses less digits than its factorization.

143540102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120462.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 143540102 is about 11980.8222589270. The cubic root of 143540102 is about 523.5896866585.

Adding to 143540102 its reverse (201045341), we get a palindrome (344585443).

The spelling of 143540102 in words is "one hundred forty-three million, five hundred forty thousand, one hundred two".