143450115 has 16 divisors (see below), whose sum is σ = 230985888. Its totient is φ = 76018176.

The previous prime is 143450093. The next prime is 143450117. The reversal of 143450115 is 511054341.

It is a happy number.

It is not a de Polignac number, because 143450115 - 2⁷ = 143449987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143450117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28102 + ... + 32811.

It is an arithmetic number, because the mean of its divisors is an integer number (14436618).

Almost surely, 2^143450115 is an apocalyptic number.

143450115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

143450115 is a deficient number, since it is larger than the sum of its proper divisors (87535773).

143450115 is a wasteful number, since it uses less digits than its factorization.

143450115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61078.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 143450115 is about 11977.0662100533. The cubic root of 143450115 is about 523.4802489152.

The spelling of 143450115 in words is "one hundred forty-three million, four hundred fifty thousand, one hundred fifteen".