142677603401 has 2 divisors, whose sum is σ = 142677603402. Its totient is φ = 142677603400.

The previous prime is 142677603377. The next prime is 142677603421. The reversal of 142677603401 is 104306776241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130682973001 + 11994630400 = 361501^2 + 109520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142677603401 is a prime.

It is not a weakly prime, because it can be changed into another prime (142677603421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71338801700 + 71338801701.

It is an arithmetic number, because the mean of its divisors is an integer number (71338801701).

Almost surely, 2^142677603401 is an apocalyptic number.

It is an amenable number.

142677603401 is a deficient number, since it is larger than the sum of its proper divisors (1).

142677603401 is an equidigital number, since it uses as much as digits as its factorization.

142677603401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 142677603401 in words is "one hundred forty-two billion, six hundred seventy-seven million, six hundred three thousand, four hundred one".