143980829522 has 4 divisors (see below), whose sum is σ = 215971244286. Its totient is φ = 71990414760.

The previous prime is 143980829501. The next prime is 143980829533. The reversal of 143980829522 is 225928089341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225928089341 = 443 ⋅509995687.

It can be written as a sum of positive squares in only one way, i.e., 143293288681 + 687540841 = 378541^2 + 26221^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35995207379 + ... + 35995207382.

Almost surely, 2^143980829522 is an apocalyptic number.

143980829522 is a deficient number, since it is larger than the sum of its proper divisors (71990414764).

143980829522 is an equidigital number, since it uses as much as digits as its factorization.

143980829522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71990414763.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 143980829522 in words is "one hundred forty-three billion, nine hundred eighty million, eight hundred twenty-nine thousand, five hundred twenty-two".