142620415453 has 8 divisors (see below), whose sum is σ = 148596975360. Its totient is φ = 136729849440.

The previous prime is 142620415447. The next prime is 142620415477. The reversal of 142620415453 is 354514026241.

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 142620415453 - 2²⁹ = 142083544541 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 (142620415403) 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, 21495088 + ... + 21501721.

It is an arithmetic number, because the mean of its divisors is an integer number (18574621920).

Almost surely, 2^142620415453 is an apocalyptic number.

It is an amenable number.

142620415453 is a deficient number, since it is larger than the sum of its proper divisors (5976559907).

142620415453 is a wasteful number, since it uses less digits than its factorization.

142620415453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42996947.

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

The spelling of 142620415453 in words is "one hundred forty-two billion, six hundred twenty million, four hundred fifteen thousand, four hundred fifty-three".