142332014025621 has 80 divisors (see below), whose sum is σ = 243132912367488. Its totient is φ = 81285976656000.

The previous prime is 142332014025611. The next prime is 142332014025653. The reversal of 142332014025621 is 126520410233241.

It is a happy number.

142332014025621 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 3 + 2 + 0 + 1 + 4 + 0 + 25 + 621 = 666.

It is not a de Polignac number, because 142332014025621 - 2¹⁰ = 142332014024597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142332014025611) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8672955906 + ... + 8672972316.

Almost surely, 2^{142332014025621} is an apocalyptic number.

It is an amenable number.

142332014025621 is a deficient number, since it is larger than the sum of its proper divisors (100800898341867).

142332014025621 is a wasteful number, since it uses less digits than its factorization.

142332014025621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24264 (or 24255 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 142332014025621 its reverse (126520410233241), we get a palindrome (268852424258862).

The spelling of 142332014025621 in words is "one hundred forty-two trillion, three hundred thirty-two billion, fourteen million, twenty-five thousand, six hundred twenty-one".