142524677 has 2 divisors, whose sum is σ = 142524678. Its totient is φ = 142524676.

The previous prime is 142524659. The next prime is 142524691. The reversal of 142524677 is 776425241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75186241 + 67338436 = 8671^2 + 8206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142524677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142524677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142524637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71262338 + 71262339.

It is an arithmetic number, because the mean of its divisors is an integer number (71262339).

Almost surely, 2^142524677 is an apocalyptic number.

It is an amenable number.

142524677 is a deficient number, since it is larger than the sum of its proper divisors (1).

142524677 is an equidigital number, since it uses as much as digits as its factorization.

142524677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 38.

The square root of 142524677 is about 11938.3699473588. The cubic root of 142524677 is about 522.3521121717.

The spelling of 142524677 in words is "one hundred forty-two million, five hundred twenty-four thousand, six hundred seventy-seven".