142532275 has 6 divisors (see below), whose sum is σ = 176740052. Its totient is φ = 114025800.

The previous prime is 142532263. The next prime is 142532297. The reversal of 142532275 is 572235241.

It is not a de Polignac number, because 142532275 - 2⁷ = 142532147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2850621 + ... + 2850670.

Almost surely, 2^142532275 is an apocalyptic number.

142532275 is a deficient number, since it is larger than the sum of its proper divisors (34207777).

142532275 is an equidigital number, since it uses as much as digits as its factorization.

142532275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701301 (or 5701296 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 142532275 is about 11938.6881607654. The cubic root of 142532275 is about 522.3613942154.

The spelling of 142532275 in words is "one hundred forty-two million, five hundred thirty-two thousand, two hundred seventy-five".