162359139 has 32 divisors (see below), whose sum is σ = 239500800. Its totient is φ = 97475840.

The previous prime is 162359137. The next prime is 162359143. The reversal of 162359139 is 931953261.

It is not a de Polignac number, because 162359139 - 2¹ = 162359137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162359097 and 162359106.

It is not an unprimeable number, because it can be changed into a prime (162359137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81052 + ... + 83030.

It is an arithmetic number, because the mean of its divisors is an integer number (7484400).

Almost surely, 2^162359139 is an apocalyptic number.

162359139 is a deficient number, since it is larger than the sum of its proper divisors (77141661).

162359139 is a wasteful number, since it uses less digits than its factorization.

162359139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075.

The product of its digits is 43740, while the sum is 39.

The square root of 162359139 is about 12742.0225631569. The cubic root of 162359139 is about 545.5387193405.

The spelling of 162359139 in words is "one hundred sixty-two million, three hundred fifty-nine thousand, one hundred thirty-nine".