142537545401 has 2 divisors, whose sum is σ = 142537545402. Its totient is φ = 142537545400.

The previous prime is 142537545299. The next prime is 142537545421. The reversal of 142537545401 is 104545735241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117597555625 + 24939989776 = 342925^2 + 157924^2 .

It is a cyclic number.

It is not a de Polignac number, because 142537545401 - 2³⁰ = 141463803577 is a prime.

It is not a weakly prime, because it can be changed into another prime (142537545421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71268772700 + 71268772701.

It is an arithmetic number, because the mean of its divisors is an integer number (71268772701).

Almost surely, 2^142537545401 is an apocalyptic number.

It is an amenable number.

142537545401 is a deficient number, since it is larger than the sum of its proper divisors (1).

142537545401 is an equidigital number, since it uses as much as digits as its factorization.

142537545401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 142537545401 in words is "one hundred forty-two billion, five hundred thirty-seven million, five hundred forty-five thousand, four hundred one".