142354545244416 has 90 divisors (see below), whose sum is σ = 424475496155942. Its totient is φ = 47451515074560.

The previous prime is 142354545244403. The next prime is 142354545244421. The reversal of 142354545244416 is 614442545453241.

It is a happy number.

142354545244416 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 54 + 54 + 524 + 4 + 4 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112506242754816 + 29848302489600 = 10606896^2 + 5463360^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3432525205 + ... + 3432566676.

Almost surely, 2^{142354545244416} is an apocalyptic number.

142354545244416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142354545244416 is an abundant number, since it is smaller than the sum of its proper divisors (282120950911526).

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

142354545244416 is an frugal number, since it uses more digits than its factorization.

142354545244416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865091909 (or 6865091886 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 54.

The spelling of 142354545244416 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred forty-five million, two hundred forty-four thousand, four hundred sixteen".