142725594240 has 256 divisors, whose sum is σ = 513776937600. Its totient is φ = 37435944960.

The previous prime is 142725594233. The next prime is 142725594251. The reversal of 142725594240 is 42495527241.

142725594240 is a `hidden beast` number, since 1 + 4 + 2 + 72 + 559 + 4 + 24 + 0 = 666.

It is a super-2 number, since 2×142725594240² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 986379 + ... + 1121781.

Almost surely, 2^142725594240 is an apocalyptic number.

142725594240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142725594240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256888468800).

142725594240 is an abundant number, since it is smaller than the sum of its proper divisors (371051343360).

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

142725594240 is a wasteful number, since it uses less digits than its factorization.

142725594240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135492 (or 135474 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 142725594240 in words is "one hundred forty-two billion, seven hundred twenty-five million, five hundred ninety-four thousand, two hundred forty".