142454747660 has 12 divisors (see below), whose sum is σ = 299154970128. Its totient is φ = 56981899056.

The previous prime is 142454747657. The next prime is 142454747723. The reversal of 142454747660 is 66747454241.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 142454747599 and 142454747608.

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, 3561368672 + ... + 3561368711.

It is an arithmetic number, because the mean of its divisors is an integer number (24929580844).

Almost surely, 2^142454747660 is an apocalyptic number.

142454747660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142454747660 is an abundant number, since it is smaller than the sum of its proper divisors (156700222468).

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

142454747660 is a wasteful number, since it uses less digits than its factorization.

142454747660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122737392 (or 7122737390 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 142454747660 in words is "one hundred forty-two billion, four hundred fifty-four million, seven hundred forty-seven thousand, six hundred sixty".