10142999 has 8 divisors (see below), whose sum is σ = 10852128. Its totient is φ = 9446400.

The previous prime is 10142963. The next prime is 10143013. The reversal of 10142999 is 99924101.

10142999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10142999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427 + ... + 4724.

It is an arithmetic number, because the mean of its divisors is an integer number (1356516).

Almost surely, 2^10142999 is an apocalyptic number.

10142999 is a deficient number, since it is larger than the sum of its proper divisors (709129).

10142999 is an equidigital number, since it uses as much as digits as its factorization.

10142999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 10142999 is about 3184.8075295063. The cubic root of 10142999 is about 216.4655524987.

The spelling of 10142999 in words is "ten million, one hundred forty-two thousand, nine hundred ninety-nine".