142755427177 has 16 divisors (see below), whose sum is σ = 156013558272. Its totient is φ = 129544232320.

The previous prime is 142755427153. The next prime is 142755427189. The reversal of 142755427177 is 771724557241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142755427177 is a prime.

It is a super-2 number, since 2×142755427177² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142755427147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18821928 + ... + 18829510.

It is an arithmetic number, because the mean of its divisors is an integer number (9750847392).

Almost surely, 2^142755427177 is an apocalyptic number.

It is an amenable number.

142755427177 is a deficient number, since it is larger than the sum of its proper divisors (13258131095).

142755427177 is a wasteful number, since it uses less digits than its factorization.

142755427177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448.

The product of its digits is 3841600, while the sum is 52.

The spelling of 142755427177 in words is "one hundred forty-two billion, seven hundred fifty-five million, four hundred twenty-seven thousand, one hundred seventy-seven".