299142 has 12 divisors (see below), whose sum is σ = 648180. Its totient is φ = 99708.

The previous prime is 299137. The next prime is 299147. The reversal of 299142 is 241992.

It is an interprime number because it is at equal distance from previous prime (299137) and next prime (299147).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 299142.

It is not an unprimeable number, because it can be changed into a prime (299147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8292 + ... + 8327.

It is an arithmetic number, because the mean of its divisors is an integer number (54015).

2²⁹⁹¹⁴² is an apocalyptic number.

299142 is an abundant number, since it is smaller than the sum of its proper divisors (349038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299142 is a wasteful number, since it uses less digits than its factorization.

299142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16627 (or 16624 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 299142 is about 546.9387534267. The cubic root of 299142 is about 66.8794147957.

It can be divided in two parts, 299 and 142, that added together give a square (441 = 21²).

The spelling of 299142 in words is "two hundred ninety-nine thousand, one hundred forty-two".