143113155 has 16 divisors (see below), whose sum is σ = 230356224. Its totient is φ = 75868640.

The previous prime is 143113141. The next prime is 143113171. The reversal of 143113155 is 551311341.

It is not a de Polignac number, because 143113155 - 2¹⁵ = 143080387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26061 + ... + 31070.

It is an arithmetic number, because the mean of its divisors is an integer number (14397264).

Almost surely, 2^143113155 is an apocalyptic number.

143113155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

143113155 is a deficient number, since it is larger than the sum of its proper divisors (87243069).

143113155 is a wasteful number, since it uses less digits than its factorization.

143113155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57306.

The product of its digits is 900, while the sum is 24.

The square root of 143113155 is about 11962.9910557519. The cubic root of 143113155 is about 523.0700477842.

Adding to 143113155 its reverse (551311341), we get a palindrome (694424496).

The spelling of 143113155 in words is "one hundred forty-three million, one hundred thirteen thousand, one hundred fifty-five".