143171134354 has 4 divisors (see below), whose sum is σ = 214756701534. Its totient is φ = 71585567176.

The previous prime is 143171134277. The next prime is 143171134373. The reversal of 143171134354 is 453431171341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453431171341 = 67 ⋅6767629423.

It can be written as a sum of positive squares in only one way, i.e., 127888488225 + 15282646129 = 357615^2 + 123623^2 .

It is a super-2 number, since 2×143171134354² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35792783587 + ... + 35792783590.

Almost surely, 2^143171134354 is an apocalyptic number.

143171134354 is a deficient number, since it is larger than the sum of its proper divisors (71585567180).

143171134354 is an equidigital number, since it uses as much as digits as its factorization.

143171134354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71585567179.

The product of its digits is 60480, while the sum is 37.

The spelling of 143171134354 in words is "one hundred forty-three billion, one hundred seventy-one million, one hundred thirty-four thousand, three hundred fifty-four".