142166707 has 2 divisors, whose sum is σ = 142166708. Its totient is φ = 142166706.

The previous prime is 142166701. The next prime is 142166719. The reversal of 142166707 is 707661241.

It is a happy number.

142166707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142166707 - 2⁷ = 142166579 is a prime.

It is a super-2 number, since 2×142166707² = 40422745158447698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142166701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71083353 + 71083354.

It is an arithmetic number, because the mean of its divisors is an integer number (71083354).

Almost surely, 2^142166707 is an apocalyptic number.

142166707 is a deficient number, since it is larger than the sum of its proper divisors (1).

142166707 is an equidigital number, since it uses as much as digits as its factorization.

142166707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 142166707 is about 11923.3681063699. The cubic root of 142166707 is about 521.9144262085.

The spelling of 142166707 in words is "one hundred forty-two million, one hundred sixty-six thousand, seven hundred seven".