142219620354 has 16 divisors (see below), whose sum is σ = 325073418048. Its totient is φ = 40634177232.

The previous prime is 142219620329. The next prime is 142219620371. The reversal of 142219620354 is 453026912241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693090677 + ... + 1693090760.

It is an arithmetic number, because the mean of its divisors is an integer number (20317088628).

Almost surely, 2^142219620354 is an apocalyptic number.

142219620354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142219620354 is an abundant number, since it is smaller than the sum of its proper divisors (182853797694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142219620354 is a wasteful number, since it uses less digits than its factorization.

142219620354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386181449.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 142219620354 in words is "one hundred forty-two billion, two hundred nineteen million, six hundred twenty thousand, three hundred fifty-four".