142262899 has 8 divisors (see below), whose sum is σ = 149996880. Its totient is φ = 134553600.

The previous prime is 142262873. The next prime is 142262903. The reversal of 142262899 is 998262241.

It is a happy number.

142262899 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 not a de Polignac number, because 142262899 - 2⁵ = 142262867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142269899) 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, 6339 + ... + 18019.

It is an arithmetic number, because the mean of its divisors is an integer number (18749610).

Almost surely, 2^142262899 is an apocalyptic number.

142262899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

142262899 is a deficient number, since it is larger than the sum of its proper divisors (7733981).

142262899 is a wasteful number, since it uses less digits than its factorization.

142262899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12341.

The product of its digits is 124416, while the sum is 43.

The square root of 142262899 is about 11927.4011838288. The cubic root of 142262899 is about 522.0321112251.

The spelling of 142262899 in words is "one hundred forty-two million, two hundred sixty-two thousand, eight hundred ninety-nine".