142485542280 has 96 divisors (see below), whose sum is σ = 465851131200. Its totient is φ = 37768606848.

The previous prime is 142485542267. The next prime is 142485542291. The reversal of 142485542280 is 82245584241.

It is a happy number.

142485542280 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 85 + 542 + 28 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1124890 + ... + 1245129.

It is an arithmetic number, because the mean of its divisors is an integer number (4852615950).

Almost surely, 2^142485542280 is an apocalyptic number.

142485542280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142485542280 is an abundant number, since it is smaller than the sum of its proper divisors (323365588920).

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

142485542280 is a wasteful number, since it uses less digits than its factorization.

142485542280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370203 (or 2370196 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 45.

The spelling of 142485542280 in words is "one hundred forty-two billion, four hundred eighty-five million, five hundred forty-two thousand, two hundred eighty".