142502677 has 2 divisors, whose sum is σ = 142502678. Its totient is φ = 142502676.

The previous prime is 142502671. The next prime is 142502683. The reversal of 142502677 is 776205241.

It is a balanced prime because it is at equal distance from previous prime (142502671) and next prime (142502683).

It can be written as a sum of positive squares in only one way, i.e., 74753316 + 67749361 = 8646^2 + 8231^2 .

It is a cyclic number.

It is not a de Polignac number, because 142502677 - 2¹¹ = 142500629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142502671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71251338 + 71251339.

It is an arithmetic number, because the mean of its divisors is an integer number (71251339).

Almost surely, 2^142502677 is an apocalyptic number.

It is an amenable number.

142502677 is a deficient number, since it is larger than the sum of its proper divisors (1).

142502677 is an equidigital number, since it uses as much as digits as its factorization.

142502677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 142502677 is about 11937.4485129780. The cubic root of 142502677 is about 522.3252341647.

The spelling of 142502677 in words is "one hundred forty-two million, five hundred two thousand, six hundred seventy-seven".