142006138035 has 32 divisors (see below), whose sum is σ = 243680866560. Its totient is φ = 70396679808.

The previous prime is 142006138033. The next prime is 142006138037. The reversal of 142006138035 is 530831600241.

It is an interprime number because it is at equal distance from previous prime (142006138033) and next prime (142006138037).

It is not a de Polignac number, because 142006138035 - 2¹ = 142006138033 is a prime.

It is a super-2 number, since 2×142006138035² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142006137987 and 142006138005.

It is not an unprimeable number, because it can be changed into a prime (142006138033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4685529 + ... + 4715738.

It is an arithmetic number, because the mean of its divisors is an integer number (7615027080).

Almost surely, 2^142006138035 is an apocalyptic number.

142006138035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142006138035 is a deficient number, since it is larger than the sum of its proper divisors (101674728525).

142006138035 is a wasteful number, since it uses less digits than its factorization.

142006138035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9401347.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 142006138035 its reverse (530831600241), we get a palindrome (672837738276).

The spelling of 142006138035 in words is "one hundred forty-two billion, six million, one hundred thirty-eight thousand, thirty-five".