142170467 has 2 divisors, whose sum is σ = 142170468. Its totient is φ = 142170466.

The previous prime is 142170463. The next prime is 142170487. The reversal of 142170467 is 764071241.

142170467 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 142170467 - 2² = 142170463 is a prime.

It is not a weakly prime, because it can be changed into another prime (142170461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71085233 + 71085234.

It is an arithmetic number, because the mean of its divisors is an integer number (71085234).

Almost surely, 2^142170467 is an apocalyptic number.

142170467 is a deficient number, since it is larger than the sum of its proper divisors (1).

142170467 is an equidigital number, since it uses as much as digits as its factorization.

142170467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 142170467 is about 11923.5257788961. The cubic root of 142170467 is about 521.9190273349.

The spelling of 142170467 in words is "one hundred forty-two million, one hundred seventy thousand, four hundred sixty-seven".