900142199 has 8 divisors (see below), whose sum is σ = 991697040. Its totient is φ = 810208000.

The previous prime is 900142181. The next prime is 900142241. The reversal of 900142199 is 991241009.

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

It is a cyclic number.

It is not a de Polignac number, because 900142199 - 2¹⁶ = 900076663 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 (900142799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403994 + ... + 406215.

It is an arithmetic number, because the mean of its divisors is an integer number (123962130).

Almost surely, 2^900142199 is an apocalyptic number.

900142199 is a deficient number, since it is larger than the sum of its proper divisors (91554841).

900142199 is a wasteful number, since it uses less digits than its factorization.

900142199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810321.

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

The square root of 900142199 is about 30002.3698897270. The cubic root of 900142199 is about 965.5402306779.

The spelling of 900142199 in words is "nine hundred million, one hundred forty-two thousand, one hundred ninety-nine".