142627897 has 8 divisors (see below), whose sum is σ = 144584352. Its totient is φ = 140683200.

The previous prime is 142627879. The next prime is 142627907. The reversal of 142627897 is 798726241.

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 142627897 - 2¹⁵ = 142595129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142627847) 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, 23022 + ... + 28552.

It is an arithmetic number, because the mean of its divisors is an integer number (18073044).

Almost surely, 2^142627897 is an apocalyptic number.

It is an amenable number.

142627897 is a deficient number, since it is larger than the sum of its proper divisors (1956455).

142627897 is a wasteful number, since it uses less digits than its factorization.

142627897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879.

The product of its digits is 338688, while the sum is 46.

The square root of 142627897 is about 11942.6922006723. The cubic root of 142627897 is about 522.4781819755.

The spelling of 142627897 in words is "one hundred forty-two million, six hundred twenty-seven thousand, eight hundred ninety-seven".