142627899 has 8 divisors (see below), whose sum is σ = 198438912. Its totient is φ = 90951080.

The previous prime is 142627879. The next prime is 142627907. The reversal of 142627899 is 998726241.

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 142627899 - 2¹⁶ = 142562363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142627879) 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, 1033467 + ... + 1033604.

It is an arithmetic number, because the mean of its divisors is an integer number (24804864).

Almost surely, 2^142627899 is an apocalyptic number.

142627899 is a deficient number, since it is larger than the sum of its proper divisors (55811013).

142627899 is a wasteful number, since it uses less digits than its factorization.

142627899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067097.

The product of its digits is 435456, while the sum is 48.

The square root of 142627899 is about 11942.6922844056. The cubic root of 142627899 is about 522.4781844176.

The spelling of 142627899 in words is "one hundred forty-two million, six hundred twenty-seven thousand, eight hundred ninety-nine".