142434454541 has 16 divisors (see below), whose sum is σ = 152208134400. Its totient is φ = 132897024000.

The previous prime is 142434454517. The next prime is 142434454553. The reversal of 142434454541 is 145454434241.

It is a cyclic number.

It is not a de Polignac number, because 142434454541 - 2²² = 142430260237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142434451541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483581 + ... + 720221.

It is an arithmetic number, because the mean of its divisors is an integer number (9513008400).

Almost surely, 2^142434454541 is an apocalyptic number.

It is an amenable number.

142434454541 is a deficient number, since it is larger than the sum of its proper divisors (9773679859).

142434454541 is a wasteful number, since it uses less digits than its factorization.

142434454541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237140.

The product of its digits is 614400, while the sum is 41.

Adding to 142434454541 its reverse (145454434241), we get a palindrome (287888888782).

The spelling of 142434454541 in words is "one hundred forty-two billion, four hundred thirty-four million, four hundred fifty-four thousand, five hundred forty-one".