143240013345 has 64 divisors (see below), whose sum is σ = 278535801600. Its totient is φ = 61896791040.

The previous prime is 143240013337. The next prime is 143240013353. The reversal of 143240013345 is 543310042341.

It is an interprime number because it is at equal distance from previous prime (143240013337) and next prime (143240013353).

It is not a de Polignac number, because 143240013345 - 2³ = 143240013337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1089150 + ... + 1213559.

It is an arithmetic number, because the mean of its divisors is an integer number (4352121900).

Almost surely, 2^143240013345 is an apocalyptic number.

143240013345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143240013345 is a deficient number, since it is larger than the sum of its proper divisors (135295788255).

143240013345 is a wasteful number, since it uses less digits than its factorization.

143240013345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302770.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 143240013345 its reverse (543310042341), we get a palindrome (686550055686).

The spelling of 143240013345 in words is "one hundred forty-three billion, two hundred forty million, thirteen thousand, three hundred forty-five".