142151453434 has 8 divisors (see below), whose sum is σ = 225769955508. Its totient is φ = 66894801600.

The previous prime is 142151453347. The next prime is 142151453443. The reversal of 142151453434 is 434354151241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138497855409 + 3653598025 = 372153^2 + 60445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142151453393 and 142151453402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2090462517 + ... + 2090462584.

Almost surely, 2^142151453434 is an apocalyptic number.

142151453434 is a deficient number, since it is larger than the sum of its proper divisors (83618502074).

142151453434 is a wasteful number, since it uses less digits than its factorization.

142151453434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180925120.

The product of its digits is 115200, while the sum is 37.

The spelling of 142151453434 in words is "one hundred forty-two billion, one hundred fifty-one million, four hundred fifty-three thousand, four hundred thirty-four".