142004215331 has 8 divisors (see below), whose sum is σ = 154921134384. Its totient is φ = 129088537120.

The previous prime is 142004215321. The next prime is 142004215361. The reversal of 142004215331 is 133512400241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142004215331 - 2³⁰ = 140930473507 is a prime.

It is a super-2 number, since 2×142004215331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142004215331.

It is not an unprimeable number, because it can be changed into a prime (142004215321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62300 + ... + 536553.

It is an arithmetic number, because the mean of its divisors is an integer number (19365141798).

Almost surely, 2^142004215331 is an apocalyptic number.

142004215331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142004215331 is a deficient number, since it is larger than the sum of its proper divisors (12916919053).

142004215331 is a wasteful number, since it uses less digits than its factorization.

142004215331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620421.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 142004215331 its reverse (133512400241), we get a palindrome (275516615572).

The spelling of 142004215331 in words is "one hundred forty-two billion, four million, two hundred fifteen thousand, three hundred thirty-one".