142893367 has 2 divisors, whose sum is σ = 142893368. Its totient is φ = 142893366.

The previous prime is 142893307. The next prime is 142893409. The reversal of 142893367 is 763398241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142893367 - 2¹⁹ = 142369079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142893307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71446683 + 71446684.

It is an arithmetic number, because the mean of its divisors is an integer number (71446684).

Almost surely, 2^142893367 is an apocalyptic number.

142893367 is a deficient number, since it is larger than the sum of its proper divisors (1).

142893367 is an equidigital number, since it uses as much as digits as its factorization.

142893367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 142893367 is about 11953.8013619099. The cubic root of 142893367 is about 522.8021399115.

The spelling of 142893367 in words is "one hundred forty-two million, eight hundred ninety-three thousand, three hundred sixty-seven".