142005002355231 has 16 divisors (see below), whose sum is σ = 192212947310208. Its totient is φ = 93234220279200.

The previous prime is 142005002355211. The next prime is 142005002355247. The reversal of 142005002355231 is 132553200500241.

It is not a de Polignac number, because 142005002355231 - 2¹⁰ = 142005002354207 is a prime.

It is a super-2 number, since 2×142005002355231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142005002355192 and 142005002355201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142005002355211) 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, 85524880 + ... + 87169461.

It is an arithmetic number, because the mean of its divisors is an integer number (12013309206888).

Almost surely, 2^{142005002355231} is an apocalyptic number.

142005002355231 is a deficient number, since it is larger than the sum of its proper divisors (50207944954977).

142005002355231 is a wasteful number, since it uses less digits than its factorization.

142005002355231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172698502.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 142005002355231 its reverse (132553200500241), we get a palindrome (274558202855472).

The spelling of 142005002355231 in words is "one hundred forty-two trillion, five billion, two million, three hundred fifty-five thousand, two hundred thirty-one".