143402320225134 has 48 divisors (see below), whose sum is σ = 316099298960640. Its totient is φ = 46971542284560.

The previous prime is 143402320225117. The next prime is 143402320225183. The reversal of 143402320225134 is 431522023204341.

143402320225134 is a `hidden beast` number, since 1 + 4 + 3 + 402 + 3 + 20 + 225 + 1 + 3 + 4 = 666.

143402320225134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24747382 + ... + 29987289.

It is an arithmetic number, because the mean of its divisors is an integer number (6585402061680).

Almost surely, 2^{143402320225134} is an apocalyptic number.

143402320225134 is an abundant number, since it is smaller than the sum of its proper divisors (172696978735506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143402320225134 is a wasteful number, since it uses less digits than its factorization.

143402320225134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54737205 (or 54737202 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 143402320225134 its reverse (431522023204341), we get a palindrome (574924343429475).

The spelling of 143402320225134 in words is "one hundred forty-three trillion, four hundred two billion, three hundred twenty million, two hundred twenty-five thousand, one hundred thirty-four".