142627753 has 2 divisors, whose sum is σ = 142627754. Its totient is φ = 142627752.

The previous prime is 142627741. The next prime is 142627763. The reversal of 142627753 is 357726241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112190464 + 30437289 = 10592^2 + 5517^2 .

It is an emirp because it is prime and its reverse (357726241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142627753 - 2²¹ = 140530601 is a prime.

It is not a weakly prime, because it can be changed into another prime (142627703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71313876 + 71313877.

It is an arithmetic number, because the mean of its divisors is an integer number (71313877).

Almost surely, 2^142627753 is an apocalyptic number.

It is an amenable number.

142627753 is a deficient number, since it is larger than the sum of its proper divisors (1).

142627753 is an equidigital number, since it uses as much as digits as its factorization.

142627753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 37.

The square root of 142627753 is about 11942.6861718794. The cubic root of 142627753 is about 522.4780061406.

It can be divided in two parts, 142627 and 753, that added together give a triangular number (143380 = T₅₃₅).

The spelling of 142627753 in words is "one hundred forty-two million, six hundred twenty-seven thousand, seven hundred fifty-three".