143135156255161 has 16 divisors (see below), whose sum is σ = 173206115821440. Its totient is φ = 115470012430080.

The previous prime is 143135156255101. The next prime is 143135156255177. The reversal of 143135156255161 is 161552651531341.

It is not a de Polignac number, because 143135156255161 - 2¹⁵ = 143135156222393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143135156255101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39610795 + ... + 43073023.

It is an arithmetic number, because the mean of its divisors is an integer number (10825382238840).

Almost surely, 2^{143135156255161} is an apocalyptic number.

It is an amenable number.

143135156255161 is a deficient number, since it is larger than the sum of its proper divisors (30070959566279).

143135156255161 is a wasteful number, since it uses less digits than its factorization.

143135156255161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809664.

The product of its digits is 1620000, while the sum is 49.

The spelling of 143135156255161 in words is "one hundred forty-three trillion, one hundred thirty-five billion, one hundred fifty-six million, two hundred fifty-five thousand, one hundred sixty-one".