142453104540154 has 32 divisors (see below), whose sum is σ = 226451453714640. Its totient is φ = 67089544704000.

The previous prime is 142453104540151. The next prime is 142453104540161. The reversal of 142453104540154 is 451045401354241.

It can be written as a sum of positive squares in 8 ways, for example, as 26871834278025 + 115581270262129 = 5183805^2 + 10750873^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142453104540154.

It is not an unprimeable number, because it can be changed into a prime (142453104540151) 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, 43095954 + ... + 46283554.

Almost surely, 2^{142453104540154} is an apocalyptic number.

142453104540154 is a deficient number, since it is larger than the sum of its proper divisors (83998349174486).

142453104540154 is a wasteful number, since it uses less digits than its factorization.

142453104540154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206466.

The product of its (nonzero) digits is 768000, while the sum is 43.

Adding to 142453104540154 its reverse (451045401354241), we get a palindrome (593498505894395).

The spelling of 142453104540154 in words is "one hundred forty-two trillion, four hundred fifty-three billion, one hundred four million, five hundred forty thousand, one hundred fifty-four".