142015226331 has 16 divisors (see below), whose sum is σ = 218718638208. Its totient is φ = 81006902400.

The previous prime is 142015226303. The next prime is 142015226333. The reversal of 142015226331 is 133622510241.

It is not a de Polignac number, because 142015226331 - 2¹⁵ = 142015193563 is a prime.

It is a super-2 number, since 2×142015226331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142015226333) 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, 126572725 + ... + 126573846.

It is an arithmetic number, because the mean of its divisors is an integer number (13669914888).

Almost surely, 2^142015226331 is an apocalyptic number.

142015226331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142015226331 is a deficient number, since it is larger than the sum of its proper divisors (76703411877).

142015226331 is a wasteful number, since it uses less digits than its factorization.

142015226331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253146602.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 142015226331 its reverse (133622510241), we get a palindrome (275637736572).

The spelling of 142015226331 in words is "one hundred forty-two billion, fifteen million, two hundred twenty-six thousand, three hundred thirty-one".