142066355 has 16 divisors (see below), whose sum is σ = 172882944. Its totient is φ = 112061280.

The previous prime is 142066343. The next prime is 142066409. The reversal of 142066355 is 553660241.

It is not a de Polignac number, because 142066355 - 2⁶ = 142066291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159722 + ... + 160608.

It is an arithmetic number, because the mean of its divisors is an integer number (10805184).

Almost surely, 2^142066355 is an apocalyptic number.

142066355 is a deficient number, since it is larger than the sum of its proper divisors (30816589).

142066355 is a wasteful number, since it uses less digits than its factorization.

142066355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 142066355 is about 11919.1591565848. The cubic root of 142066355 is about 521.7915950950.

The spelling of 142066355 in words is "one hundred forty-two million, sixty-six thousand, three hundred fifty-five".