142425720075 has 24 divisors (see below), whose sum is σ = 235945398528. Its totient is φ = 75809349280.

The previous prime is 142425720071. The next prime is 142425720079. The reversal of 142425720075 is 570027524241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142425720071) and next prime (142425720079).

It is not a de Polignac number, because 142425720075 - 2² = 142425720071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142425720071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1849959 + ... + 1925408.

It is an arithmetic number, because the mean of its divisors is an integer number (9831058272).

Almost surely, 2^142425720075 is an apocalyptic number.

142425720075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142425720075 is a deficient number, since it is larger than the sum of its proper divisors (93519678453).

142425720075 is a wasteful number, since it uses less digits than its factorization.

142425720075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775883 (or 3775878 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 39.

The spelling of 142425720075 in words is "one hundred forty-two billion, four hundred twenty-five million, seven hundred twenty thousand, seventy-five".