142002179162 has 4 divisors (see below), whose sum is σ = 213003268746. Its totient is φ = 71001089580.

The previous prime is 142002179159. The next prime is 142002179191. The reversal of 142002179162 is 261971200241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 261971200241 = 30467 ⋅8598523.

It can be written as a sum of positive squares in only one way, i.e., 107702768761 + 34299410401 = 328181^2 + 185201^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35500544789 + ... + 35500544792.

Almost surely, 2^142002179162 is an apocalyptic number.

142002179162 is a deficient number, since it is larger than the sum of its proper divisors (71001089584).

142002179162 is an equidigital number, since it uses as much as digits as its factorization.

142002179162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71001089583.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 142002179162 in words is "one hundred forty-two billion, two million, one hundred seventy-nine thousand, one hundred sixty-two".