142177022 has 16 divisors (see below), whose sum is σ = 229880112. Its totient is φ = 65560320.

The previous prime is 142176959. The next prime is 142177033. The reversal of 142177022 is 220771241.

142177022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 142176982 and 142177000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40622 + ... + 43982.

It is an arithmetic number, because the mean of its divisors is an integer number (14367507).

Almost surely, 2^142177022 is an apocalyptic number.

142177022 is a deficient number, since it is larger than the sum of its proper divisors (87703090).

142177022 is a wasteful number, since it uses less digits than its factorization.

142177022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 142177022 is about 11923.8006524765. The cubic root of 142177022 is about 521.9270485194.

The spelling of 142177022 in words is "one hundred forty-two million, one hundred seventy-seven thousand, twenty-two".