162125878 has 16 divisors (see below), whose sum is σ = 245188944. Its totient is φ = 80399200.

The previous prime is 162125833. The next prime is 162125881. The reversal of 162125878 is 878521261.

162125878 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 162125878.

It is a congruent number.

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, 230928 + ... + 231628.

It is an arithmetic number, because the mean of its divisors is an integer number (15324309).

Almost surely, 2^162125878 is an apocalyptic number.

162125878 is a deficient number, since it is larger than the sum of its proper divisors (83063066).

162125878 is a wasteful number, since it uses less digits than its factorization.

162125878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its digits is 53760, while the sum is 40.

The square root of 162125878 is about 12732.8660559985. The cubic root of 162125878 is about 545.2773360516.

The spelling of 162125878 in words is "one hundred sixty-two million, one hundred twenty-five thousand, eight hundred seventy-eight".