142254430401532 has 6 divisors (see below), whose sum is σ = 248945253202688. Its totient is φ = 71127215200764.

The previous prime is 142254430401497. The next prime is 142254430401541. The reversal of 142254430401532 is 235104034452241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17781803800188 + ... + 17781803800195.

Almost surely, 2^{142254430401532} is an apocalyptic number.

It is an amenable number.

142254430401532 is a deficient number, since it is larger than the sum of its proper divisors (106690822801156).

142254430401532 is a wasteful number, since it uses less digits than its factorization.

142254430401532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35563607600387 (or 35563607600385 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 142254430401532 its reverse (235104034452241), we get a palindrome (377358464853773).

The spelling of 142254430401532 in words is "one hundred forty-two trillion, two hundred fifty-four billion, four hundred thirty million, four hundred one thousand, five hundred thirty-two".