142875267 has 4 divisors (see below), whose sum is σ = 190500360. Its totient is φ = 95250176.

The previous prime is 142875251. The next prime is 142875301. The reversal of 142875267 is 762578241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762578241 = 3 ⋅254192747.

It is a cyclic number.

It is not a de Polignac number, because 142875267 - 2⁴ = 142875251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142875247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23812542 + ... + 23812547.

It is an arithmetic number, because the mean of its divisors is an integer number (47625090).

Almost surely, 2^142875267 is an apocalyptic number.

142875267 is a deficient number, since it is larger than the sum of its proper divisors (47625093).

142875267 is an equidigital number, since it uses as much as digits as its factorization.

142875267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47625092.

The product of its digits is 188160, while the sum is 42.

The square root of 142875267 is about 11953.0442565900. The cubic root of 142875267 is about 522.7800648997.

The spelling of 142875267 in words is "one hundred forty-two million, eight hundred seventy-five thousand, two hundred sixty-seven".