143385091055 has 16 divisors (see below), whose sum is σ = 175204807680. Its totient is φ = 112631565312.

The previous prime is 143385091051. The next prime is 143385091097. The reversal of 143385091055 is 550190583341.

It is a cyclic number.

It is not a de Polignac number, because 143385091055 - 2² = 143385091051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143385090997 and 143385091015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143385091051) 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, 1102340 + ... + 1225529.

It is an arithmetic number, because the mean of its divisors is an integer number (10950300480).

Almost surely, 2^143385091055 is an apocalyptic number.

143385091055 is a deficient number, since it is larger than the sum of its proper divisors (31819716625).

143385091055 is a wasteful number, since it uses less digits than its factorization.

143385091055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328098.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 143385091055 in words is "one hundred forty-three billion, three hundred eighty-five million, ninety-one thousand, fifty-five".