142453104540155 has 8 divisors (see below), whose sum is σ = 180999238709952. Its totient is φ = 107258808124288.

The previous prime is 142453104540151. The next prime is 142453104540161. The reversal of 142453104540155 is 551045401354241.

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

It is a cyclic number.

It is not a de Polignac number, because 142453104540155 - 2² = 142453104540151 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 837959438387 + ... + 837959438556.

It is an arithmetic number, because the mean of its divisors is an integer number (22624904838744).

Almost surely, 2^{142453104540155} is an apocalyptic number.

142453104540155 is a deficient number, since it is larger than the sum of its proper divisors (38546134169797).

142453104540155 is a wasteful number, since it uses less digits than its factorization.

142453104540155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675918876965.

The product of its (nonzero) digits is 960000, while the sum is 44.

Adding to 142453104540155 its reverse (551045401354241), we get a palindrome (693498505894396).

The spelling of 142453104540155 in words is "one hundred forty-two trillion, four hundred fifty-three billion, one hundred four million, five hundred forty thousand, one hundred fifty-five".