142106472755 has 8 divisors (see below), whose sum is σ = 183645287952. Its totient is φ = 104940164448.

The previous prime is 142106472671. The next prime is 142106472773. The reversal of 142106472755 is 557274601241.

It is a happy number.

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 142106472755 - 2⁸ = 142106472499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093126649 + ... + 1093126778.

It is an arithmetic number, because the mean of its divisors is an integer number (22955660994).

Almost surely, 2^142106472755 is an apocalyptic number.

142106472755 is a deficient number, since it is larger than the sum of its proper divisors (41538815197).

142106472755 is a wasteful number, since it uses less digits than its factorization.

142106472755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186253445.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 142106472755 in words is "one hundred forty-two billion, one hundred six million, four hundred seventy-two thousand, seven hundred fifty-five".