142402534324 has 6 divisors (see below), whose sum is σ = 249204435074. Its totient is φ = 71201267160.

The previous prime is 142402534303. The next prime is 142402534327. The reversal of 142402534324 is 423435204241.

It can be written as a sum of positive squares in only one way, i.e., 101646192400 + 40756341924 = 318820^2 + 201882^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142402534324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142402534327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17800316787 + ... + 17800316794.

Almost surely, 2^142402534324 is an apocalyptic number.

It is an amenable number.

142402534324 is a deficient number, since it is larger than the sum of its proper divisors (106801900750).

142402534324 is a wasteful number, since it uses less digits than its factorization.

142402534324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35600633585 (or 35600633583 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 142402534324 its reverse (423435204241), we get a palindrome (565837738565).

The spelling of 142402534324 in words is "one hundred forty-two billion, four hundred two million, five hundred thirty-four thousand, three hundred twenty-four".