142011585 has 48 divisors (see below), whose sum is σ = 255340800. Its totient is φ = 72963072.

The previous prime is 142011563. The next prime is 142011601. The reversal of 142011585 is 585110241.

142011585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142011585 - 2⁸ = 142011329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152401 + ... + 153329.

It is an arithmetic number, because the mean of its divisors is an integer number (5319600).

Almost surely, 2^142011585 is an apocalyptic number.

142011585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142011585 is a deficient number, since it is larger than the sum of its proper divisors (113329215).

142011585 is a wasteful number, since it uses less digits than its factorization.

142011585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 142011585 is about 11916.8613737007. The cubic root of 142011585 is about 521.7245320689.

The spelling of 142011585 in words is "one hundred forty-two million, eleven thousand, five hundred eighty-five".