162154042 has 16 divisors (see below), whose sum is σ = 248976000. Its totient is φ = 79170048.

The previous prime is 162154039. The next prime is 162154063. The reversal of 162154042 is 240451261.

It is a happy number.

162154042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162153998 and 162154016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45178 + ... + 48634.

It is an arithmetic number, because the mean of its divisors is an integer number (15561000).

Almost surely, 2^162154042 is an apocalyptic number.

162154042 is a deficient number, since it is larger than the sum of its proper divisors (86821958).

162154042 is a wasteful number, since it uses less digits than its factorization.

162154042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 162154042 is about 12733.9719647877. The cubic root of 162154042 is about 545.3089088474.

The spelling of 162154042 in words is "one hundred sixty-two million, one hundred fifty-four thousand, forty-two".