142035135 has 16 divisors (see below), whose sum is σ = 247916160. Its totient is φ = 68865440.

The previous prime is 142035107. The next prime is 142035137. The reversal of 142035135 is 531530241.

It is not a de Polignac number, because 142035135 - 2¹⁰ = 142034111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142035137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430245 + ... + 430574.

It is an arithmetic number, because the mean of its divisors is an integer number (15494760).

Almost surely, 2^142035135 is an apocalyptic number.

142035135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142035135 is a deficient number, since it is larger than the sum of its proper divisors (105881025).

142035135 is a wasteful number, since it uses less digits than its factorization.

142035135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860838.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 142035135 is about 11917.8494284833. The cubic root of 142035135 is about 521.7533699359.

Adding to 142035135 its reverse (531530241), we get a palindrome (673565376).

The spelling of 142035135 in words is "one hundred forty-two million, thirty-five thousand, one hundred thirty-five".