142208026 has 8 divisors (see below), whose sum is σ = 225859860. Its totient is φ = 66921408.

The previous prime is 142208021. The next prime is 142208047. The reversal of 142208026 is 620802241.

It is a happy number.

142208026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 142205625 + 2401 = 11925^2 + 49^2 .

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

It is not an unprimeable number, because it can be changed into a prime (142208021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091261 + ... + 2091328.

Almost surely, 2^142208026 is an apocalyptic number.

142208026 is a deficient number, since it is larger than the sum of its proper divisors (83651834).

142208026 is a wasteful number, since it uses less digits than its factorization.

142208026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182608.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 142208026 is about 11925.1006704346. The cubic root of 142208026 is about 521.9649839745.

The spelling of 142208026 in words is "one hundred forty-two million, two hundred eight thousand, twenty-six".