142065135 has 48 divisors (see below), whose sum is σ = 258358464. Its totient is φ = 72078336.

The previous prime is 142065127. The next prime is 142065139. The reversal of 142065135 is 531560241.

142065135 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 651 + 3 + 5 = 666.

It is not a de Polignac number, because 142065135 - 2³ = 142065127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142065099 and 142065108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142065139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 327879 + ... + 328311.

It is an arithmetic number, because the mean of its divisors is an integer number (5382468).

Almost surely, 2^142065135 is an apocalyptic number.

142065135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142065135 is a deficient number, since it is larger than the sum of its proper divisors (116293329).

142065135 is a wasteful number, since it uses less digits than its factorization.

142065135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 142065135 is about 11919.1079783682. The cubic root of 142065135 is about 521.7901014559.

The spelling of 142065135 in words is "one hundred forty-two million, sixty-five thousand, one hundred thirty-five".