142104822490 has 32 divisors (see below), whose sum is σ = 258517085904. Its totient is φ = 56236032000.

The previous prime is 142104822473. The next prime is 142104822493. The reversal of 142104822490 is 94228401241.

It can be written as a sum of positive squares in 8 ways, for example, as 52198997841 + 89905824649 = 228471^2 + 299843^2 .

It is not an unprimeable number, because it can be changed into a prime (142104822493) 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, 2886562 + ... + 2935378.

Almost surely, 2^142104822490 is an apocalyptic number.

142104822490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142104822490 is a deficient number, since it is larger than the sum of its proper divisors (116412263414).

142104822490 is a wasteful number, since it uses less digits than its factorization.

142104822490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51922.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 142104822490 in words is "one hundred forty-two billion, one hundred four million, eight hundred twenty-two thousand, four hundred ninety".