143114402 has 4 divisors (see below), whose sum is σ = 214671606. Its totient is φ = 71557200.

The previous prime is 143114399. The next prime is 143114429. The reversal of 143114402 is 204411341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204411341 = 59 ⋅3464599.

It can be written as a sum of positive squares in only one way, i.e., 143017681 + 96721 = 11959^2 + 311^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35778599 + ... + 35778602.

Almost surely, 2^143114402 is an apocalyptic number.

143114402 is a deficient number, since it is larger than the sum of its proper divisors (71557204).

143114402 is an equidigital number, since it uses as much as digits as its factorization.

143114402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71557203.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 143114402 is about 11963.0431747110. The cubic root of 143114402 is about 523.0715670166.

Adding to 143114402 its reverse (204411341), we get a palindrome (347525743).

The spelling of 143114402 in words is "one hundred forty-three million, one hundred fourteen thousand, four hundred two".