162790126 has 4 divisors (see below), whose sum is σ = 244185192. Its totient is φ = 81395062.

The previous prime is 162790123. The next prime is 162790139. The reversal of 162790126 is 621097261.

162790126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621097261 = 17 ⋅36535133.

It is a junction number, because it is equal to n+sod(n) for n = 162790091 and 162790100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162790123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40697530 + ... + 40697533.

It is an arithmetic number, because the mean of its divisors is an integer number (61046298).

Almost surely, 2^162790126 is an apocalyptic number.

162790126 is a deficient number, since it is larger than the sum of its proper divisors (81395066).

162790126 is an equidigital number, since it uses as much as digits as its factorization.

162790126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81395065.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 162790126 is about 12758.9233871828. The cubic root of 162790126 is about 546.0210089104.

The spelling of 162790126 in words is "one hundred sixty-two million, seven hundred ninety thousand, one hundred twenty-six".