162651242 has 16 divisors (see below), whose sum is σ = 263881800. Its totient is φ = 74744832.

The previous prime is 162651233. The next prime is 162651253. The reversal of 162651242 is 242156261.

It can be written as a sum of positive squares in 4 ways, for example, as 68541841 + 94109401 = 8279^2 + 9701^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7367 + ... + 19482.

Almost surely, 2^162651242 is an apocalyptic number.

162651242 is a deficient number, since it is larger than the sum of its proper divisors (101230558).

162651242 is a wasteful number, since it uses less digits than its factorization.

162651242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27097.

The product of its digits is 5760, while the sum is 29.

The square root of 162651242 is about 12753.4796036219. The cubic root of 162651242 is about 545.8656858991.

The spelling of 162651242 in words is "one hundred sixty-two million, six hundred fifty-one thousand, two hundred forty-two".