142435080 has 96 divisors (see below), whose sum is σ = 477884160. Its totient is φ = 36754560.

The previous prime is 142435079. The next prime is 142435081. The reversal of 142435080 is 80534241.

It is an interprime number because it is at equal distance from previous prime (142435079) and next prime (142435081).

It is not an unprimeable number, because it can be changed into a prime (142435081) 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, 4779 + ... + 17541.

It is an arithmetic number, because the mean of its divisors is an integer number (4977960).

Almost surely, 2^142435080 is an apocalyptic number.

142435080 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 142435080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238942080).

142435080 is an abundant number, since it is smaller than the sum of its proper divisors (335449080).

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

142435080 is a wasteful number, since it uses less digits than its factorization.

142435080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12811 (or 12804 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 142435080 is about 11934.6168769676. The cubic root of 142435080 is about 522.2426317326.

The spelling of 142435080 in words is "one hundred forty-two million, four hundred thirty-five thousand, eighty".