162477142 has 8 divisors (see below), whose sum is σ = 243782136. Its totient is φ = 81216432.

The previous prime is 162477097. The next prime is 162477149. The reversal of 162477142 is 241774261.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 162477098 and 162477107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162477149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538 + ... + 18034.

It is an arithmetic number, because the mean of its divisors is an integer number (30472767).

Almost surely, 2^162477142 is an apocalyptic number.

162477142 is a deficient number, since it is larger than the sum of its proper divisors (81304994).

162477142 is a wasteful number, since it uses less digits than its factorization.

162477142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22142.

The product of its digits is 18816, while the sum is 34.

The square root of 162477142 is about 12746.6521879276. The cubic root of 162477142 is about 545.6708536041.

The spelling of 162477142 in words is "one hundred sixty-two million, four hundred seventy-seven thousand, one hundred forty-two".