142807972482 has 128 divisors (see below), whose sum is σ = 389568000000. Its totient is φ = 38654694288.

The previous prime is 142807972469. The next prime is 142807972499. The reversal of 142807972482 is 284279708241.

142807972482 is a `hidden beast` number, since 1 + 4 + 28 + 0 + 79 + 72 + 482 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149019 + ... + 554817.

It is an arithmetic number, because the mean of its divisors is an integer number (3043500000).

Almost surely, 2^142807972482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142807972482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194784000000).

142807972482 is an abundant number, since it is smaller than the sum of its proper divisors (246760027518).

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

142807972482 is a wasteful number, since it uses less digits than its factorization.

142807972482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405850 (or 405830 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 142807972482 in words is "one hundred forty-two billion, eight hundred seven million, nine hundred seventy-two thousand, four hundred eighty-two".