142258347 has 48 divisors (see below), whose sum is σ = 258805248. Its totient is φ = 73146240.

The previous prime is 142258343. The next prime is 142258351. The reversal of 142258347 is 743852241.

It is a happy number.

142258347 is a `hidden beast` number, since 14 + 22 + 583 + 47 = 666.

142258347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142258343) and next prime (142258351).

It is not a de Polignac number, because 142258347 - 2² = 142258343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142258343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70383 + ... + 72375.

It is an arithmetic number, because the mean of its divisors is an integer number (5391776).

Almost surely, 2^142258347 is an apocalyptic number.

142258347 is a deficient number, since it is larger than the sum of its proper divisors (116546901).

142258347 is a wasteful number, since it uses less digits than its factorization.

142258347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2117 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 142258347 is about 11927.2103611867. The cubic root of 142258347 is about 522.0265433281.

The spelling of 142258347 in words is "one hundred forty-two million, two hundred fifty-eight thousand, three hundred forty-seven".