142219620355 has 4 divisors (see below), whose sum is σ = 170663544432. Its totient is φ = 113775696280.

The previous prime is 142219620329. The next prime is 142219620371. The reversal of 142219620355 is 553026912241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553026912241 = 60259 ⋅9177499.

It is a de Polignac number, because none of the positive numbers 2^k-142219620355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14221962031 + ... + 14221962040.

It is an arithmetic number, because the mean of its divisors is an integer number (42665886108).

Almost surely, 2^142219620355 is an apocalyptic number.

142219620355 is a deficient number, since it is larger than the sum of its proper divisors (28443924077).

142219620355 is an equidigital number, since it uses as much as digits as its factorization.

142219620355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28443924076.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 142219620355 in words is "one hundred forty-two billion, two hundred nineteen million, six hundred twenty thousand, three hundred fifty-five".