142773745615057 has 2 divisors, whose sum is σ = 142773745615058. Its totient is φ = 142773745615056.

The previous prime is 142773745615001. The next prime is 142773745615063. The reversal of 142773745615057 is 750516547377241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140508046324881 + 2265699290176 = 11853609^2 + 1505224^2 .

It is a cyclic number.

It is not a de Polignac number, because 142773745615057 - 2¹⁵ = 142773745582289 is a prime.

It is a super-2 number, since 2×142773745615057² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142773745615057.

It is not a weakly prime, because it can be changed into another prime (142773745415057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71386872807528 + 71386872807529.

It is an arithmetic number, because the mean of its divisors is an integer number (71386872807529).

Almost surely, 2^{142773745615057} is an apocalyptic number.

It is an amenable number.

142773745615057 is a deficient number, since it is larger than the sum of its proper divisors (1).

142773745615057 is an equidigital number, since it uses as much as digits as its factorization.

142773745615057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172872000, while the sum is 64.

The spelling of 142773745615057 in words is "one hundred forty-two trillion, seven hundred seventy-three billion, seven hundred forty-five million, six hundred fifteen thousand, fifty-seven".