162040078 has 16 divisors (see below), whose sum is σ = 248209920. Its totient is φ = 79315000.

The previous prime is 162040031. The next prime is 162040181. The reversal of 162040078 is 870040261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26883 + ... + 32353.

It is an arithmetic number, because the mean of its divisors is an integer number (15513120).

Almost surely, 2^162040078 is an apocalyptic number.

162040078 is a deficient number, since it is larger than the sum of its proper divisors (86169842).

162040078 is a wasteful number, since it uses less digits than its factorization.

162040078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 162040078 is about 12729.4963765264. The cubic root of 162040078 is about 545.1811288091.

The spelling of 162040078 in words is "one hundred sixty-two million, forty thousand, seventy-eight".