142113453983 has 2 divisors, whose sum is σ = 142113453984. Its totient is φ = 142113453982.

The previous prime is 142113453973. The next prime is 142113454009. The reversal of 142113453983 is 389354311241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142113453983 - 2⁴ = 142113453967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142113453973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71056726991 + 71056726992.

It is an arithmetic number, because the mean of its divisors is an integer number (71056726992).

Almost surely, 2^142113453983 is an apocalyptic number.

142113453983 is a deficient number, since it is larger than the sum of its proper divisors (1).

142113453983 is an equidigital number, since it uses as much as digits as its factorization.

142113453983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The spelling of 142113453983 in words is "one hundred forty-two billion, one hundred thirteen million, four hundred fifty-three thousand, nine hundred eighty-three".