142755179 has 6 divisors (see below), whose sum is σ = 166062204. Its totient is φ = 122361540.

The previous prime is 142755169. The next prime is 142755203. The reversal of 142755179 is 971557241.

It is not a de Polignac number, because 142755179 - 2¹² = 142751083 is a prime.

It is a super-2 number, since 2×142755179² = 40758082262644082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142755149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1456637 + ... + 1456734.

It is an arithmetic number, because the mean of its divisors is an integer number (27677034).

Almost surely, 2^142755179 is an apocalyptic number.

142755179 is a deficient number, since it is larger than the sum of its proper divisors (23307025).

142755179 is an equidigital number, since it uses as much as digits as its factorization.

142755179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913385 (or 2913378 counting only the distinct ones).

The product of its digits is 88200, while the sum is 41.

The square root of 142755179 is about 11948.0198777873. The cubic root of 142755179 is about 522.6335566646.

The spelling of 142755179 in words is "one hundred forty-two million, seven hundred fifty-five thousand, one hundred seventy-nine".