143400115 has 8 divisors (see below), whose sum is σ = 172177200. Its totient is φ = 114655392.

The previous prime is 143400107. The next prime is 143400143. The reversal of 143400115 is 511004341.

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

It is a cyclic number.

It is not a de Polignac number, because 143400115 - 2³ = 143400107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143400092 and 143400101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061 + ... + 17209.

It is an arithmetic number, because the mean of its divisors is an integer number (21522150).

Almost surely, 2^143400115 is an apocalyptic number.

143400115 is a deficient number, since it is larger than the sum of its proper divisors (28777085).

143400115 is a wasteful number, since it uses less digits than its factorization.

143400115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16181.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 143400115 is about 11974.9787056178. The cubic root of 143400115 is about 523.4194216048.

Adding to 143400115 its reverse (511004341), we get a palindrome (654404456).

The spelling of 143400115 in words is "one hundred forty-three million, four hundred thousand, one hundred fifteen".